Manuel d'utilisation / d'entretien du produit CF5001 du fabricant Konica Minolta
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CF5001 Ser vice Man ual [General].
CF5001 Ver.1.0 Sep. 2003 CONTENTS i I OUTLINE II UNIT EXPLANA TION CONTENT S SAFET Y AND IMPO R T ANT W A RNING ITEMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . S- 1 IMP ORTA NT N OTICE . . . . . . . . . .
CONTENTS CF5001 V er.1.0 Sep. 2003 ii I OUTLINE II UNIT EXPLANA TION 6.1 1 2nd transfer rolle r /L cleaning (Sub st ep 4 ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 8 6.12 T oner collection (Sub step 5) . . .
CF5001 Ver.1.0 Sep. 2003 CONTENTS iii I OUTLINE II UNIT EXPLANA TION 7.2 Opera tion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-37 7.2.1 Toner collection control .
CONTENTS CF5001 V er.1.0 Sep. 2003 iv I OUTLINE II UNIT EXPLANA TION 14.5 Gamma corre ction contr ol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6 8 15. OTH ER CO NTROL S . . . . . . . .
SAFE TY AND IMPORTA NT WAR NING IT EMS S-1 Read ca refully the S af ety and Important W ar ning Items described belo w to unders tand them bef ore doing ser- vic e wo rk.
SAFET Y AND IMPO RTANT WA RNING ITEM S S-2 1. MODIFIC A TIONS NOT A UT HORIZED BY MINO L T A Minolta copiers are renow ned f or their high re liability .
SAFE TY AND IMPORTA NT WAR NING IT EMS S-3 2. CHEC KPOIN TS WHEN PERFORMI NG ON-S ITE SER VI CE Minolta copiers are e xtensively t ested bef ore shipping, to e nsure that all applicab le saf ety standards are met, in order t o protect the cu stomer and c ustomer engineer ( hereafter ca lled the CE) from the risk of injury .
SAFET Y AND IMPO RTANT WA RNING ITEM S S-4 • Do not bu ndle or ti e the po wer c ord. Ov erheating ma y occur there, leading to a risk of fire . • Check whether dust is collected around the pow er plug and wall outlet. Using the power plug and w all outlet withou t removing dust may result in fire.
SAFE TY AND IMPORTA NT WAR NING IT EMS S-5 2.2. Installation Requir ements • P a y attentio n to the point to which the ground lead is connected. Connecting the g round lead to an improper point such as the points listed below results in a risk of e x plosion and electric shoc k: a.
SAFET Y AND IMPO RTANT WA RNING ITEM S S-6 • The c opier gen erates oz one gas during oper ation, b ut it is not sufficient to be har mful to the human body . If a bad s mell of ozone is p resent in the f ollowing cases , v entilate the room. a. When the copier is used in a poorly ventilated room b .
SAFE TY AND IMPORTA NT WAR NING IT EMS S-7 • T ak e e v er y care when servicing with the ex ter nal co v er detac hed. High-v oltage e xists around the d r um unit. A risk of electric shoc k e xists. W ARNING: Saf ety Chec kpoints • Check the ext er ior and fr ame f or edges, b urrs , and other damages.
SAFET Y AND IMPO RTANT WA RNING ITEM S S-8 W ARNING: Saf ety Checkpoints • A fter replac ing a par t to which A C v oltage is applied (e.g., o ptical lamp and fixing lamp), be sure to chec k the ins tallation stat e.
SAFE TY AND IMPORTA NT WAR NING IT EMS S-9 3. MEAS URES T O T AKE I N CASE OF AN ACCIDENT • If an ac cident has occurr ed, the dist r ib utor who has been notified first mus t immediately tak e emerg ency measures to pro vide relief to aff ected persons and to p rev ent fur ther dama ge.
SAFET Y AND IMPO RTANT WA RNING ITEM S S-1 0 The Center f or De vices and Radiological Health (CDR H) of the U. S. F ood and Dr ug Administra tion implemented regulations f or laser products manuf actured sinc e A ugust 1, 1976. Com pliance is mandatory f or products m ar- ke ted in the United States .
SAFE TY AND IMPORTA NT WAR NING IT EMS S-11 This machine is provided with the f ollowing saf ety circuits to pre v ent machine fault s from resulting in serious accidents .
SAFET Y AND IMPO RTANT WA RNING ITEM S S-1 2 2. Fix ing up per lamp / 1 (L 2), F ixing uppe r lamp /2 ( L3), F ixi ng lower l amp (L4) overheat ing prev enti on circ uit 2.1 P r otection by s oftware The output v oltage from fixi ng temperat ure sensor /1 (TH1) and fixing tem perature sensor /2 (TH2) is read by the CP U .
SAFE TY AND IMPORTA NT WAR NING IT EMS S-13 Caution labels sho wn below are attached in some areas on/in the machine. When accessing these area s for maintenanc e, repair , or adjustment, special care should be tak en to av oid b ur ns and elec tric shock.
SAFET Y AND IMPO RTANT WA RNING ITEM S S-1 4 CA UTION - Please adhere to all caution labels to avoid burns or injury. 8050sf004e.
SAFE TY AND IMPORTA NT WAR NING IT EMS S-15 CA UTION 8050sf005e Please adhere to all caution labels to avoid burns or injury..
SAFET Y AND IMPO RTANT WA RNING ITEM S S-1 6 CA UTION 8050sf006e - Please adhere to all caution labels to avoid burns or injury..
SAFE TY AND IMPORTA NT WAR NING IT EMS S-17 CA UTION 8050sf007e Please adhere to all caution labels to avoid burns or injury..
SAFET Y AND IMPO RTANT WA RNING ITEM S S-1 8 CA UTION 8050sf008e Unplug the machine before removing platen glass. Debrancher le copieur avant de retirer la vitre d'exposition. Desenchufe la maquina antes de quitar el vidrio. Desconecte a unidade da tomada antes de remover o vidro de exposicao.
CF5001 Ver.1.0 Sep. 2003 OUTLINE OF SYSTEM 1-1 I OUTLINE I OUTLINE 1. OUTLINE OF SYSTEM [1] Main body [8] T rimmer (TMG-3) [2] LCT (C-208) [9] Finisher (FN-9) [3] Printer controller (Fier y S300 50C-K.
PRODUCT SP ECIFICATIONS CF5001 V er.1.0 S ep. 2003 1-2 I OUTLINE 2. PR ODU CT SPECIFIC A TIONS A. T ype T ype: Console typ e (floor-mounte d type) Cop ying method: T andem intermediat e tr ansf er typ.
CF5001 Ver.1.0 Sep. 2003 PRODUCT SPEC IFICATIONS 1-3 I OUTLINE First cop y time: Full color : Less than 7.6 sec. (platen mode , lif e siz e, man ual density , paper fee d tra y /1 to /3, plain paper , without gloss, f ace up paper e xit, A4 or 8.5 x 11) Monochrome: Less th an 7.
PRODUCT SP ECIFICATIONS CF5001 V er.1.0 S ep. 2003 1-4 I OUTLINE C . Cop y paper Standard spe cified paper : F or full color : Neusiedler Color Cop y 90g/m 2 Hammer mill Tidal 75 g/ m 2 F or blac k-an.
CF5001 Ver.1.0 Sep. 2003 CENTER CROSS SECTION 1-5 I OUTLINE 3. CENTER C R OSS SECTI ON [1] Process unit [12] P aper f eed t ra y /3 [2] De veloping unit /Y [13] P aper fe ed tra y /2 [3] De veloping u.
PAPER PATH CF5001 V er.1.0 Sep. 2003 1-6 I OUTLINE 4 . PA P E R PAT H Fr o n t s i d e 8050ma1029.
CF5001 Ver.1.0 Sep. 2003 PAPER PATH 1-7 I OUTLINE Back sid e 8050ma1030.
DRIVE SYSTEM DIAGR AM CF5001 Ver.1.0 Sep. 2003 1-8 I OUTLINE 5. DRIVE SYSTEM DIA GRA M 5.1 Drum d rive [1] Dru m mot or /Y , /M , /C, /K (M 14, M15, M16, M1 7) [2] Dr um [1] [2] 8050ma1003.
CF5001 Ver.1.0 Sep. 2003 DRI VE SYSTEM DIAGRAM 1-9 I OUTLINE 5.2 T ransfer belt con vey ance/pressure d rive [1] 1st tr ansf er roller /Y [9] Belt driv e rolle r [2] Drum [10] While in stand-b y (T ot.
DRIVE SYSTEM DIAGR AM CF5001 Ver.1.0 Sep. 2003 1-10 I OUTLINE 5.3 Developing d rive [1] T oner collect ion scre w [5] T oner c onv eyanc e scre w [2] T oner agitat or screw [6] De v eloping coupling /.
CF5001 Ver.1.0 Sep. 2003 DRI VE SYSTEM DIAGRAM 1-11 I OUTLINE 5.4 T oner su pply drive [1] T oner s upply gear / A (Same s haft as C) [8] T oner supply motor /C (M51) [2] T oner b ottle clutc h /Y (MC.
DRIVE SYSTEM DIAGR AM CF5001 Ver.1.0 Sep. 2003 1-12 I OUTLINE 5.5 T oner co llection drive [1] Drum waste toner receiving por t [5] V er tical conv e yance pipe [2] Horizontal con v ey ance scre w [6].
CF5001 Ver.1.0 Sep. 2003 DRI VE SYSTEM DIAGRAM 1-13 I OUTLINE 5.6 Fixing drive [1] Web motor (M54) [5] Fixing ro ller /L [2] Fixing roller /U [6] Fixing motor (M29) [3] One-wa y clutch [7] Fixing pape.
DRIVE SYSTEM DIAGR AM CF5001 Ver.1.0 Sep. 2003 1-14 I OUTLINE 5.7 P aper feed drive 5.7.1 P aper feed tray / 1 to /3 drive [1] Pre-registr ation roller /3 [8] P aper fee d roller /3 [2] Pre-registr at.
CF5001 Ver.1.0 Sep. 2003 DRI VE SYSTEM DIAGRAM 1-15 I OUTLINE 5.7.2 V ertical con vey ance drive [15] Up/down w ire [22] Fee d roller /2 [16] T ra y up driv e motor /1 (M40) [ 23] P aper fe ed clutc h.
DRIVE SYSTEM DIAGR AM CF5001 Ver.1.0 Sep. 2003 1-16 I OUTLINE 5.8 ADU dr ive 5.8.1 By-pass t ray drive [1] Up/down gear [5] Drive c oupling [2] P aper f eed roller /BP [6] F eed roller / BP [3] Double.
CF5001 Ver.1.0 Sep. 2003 DRI VE SYSTEM DIAGRAM 1-17 I OUTLINE 5.8.2 Registration drive/loop drive [1] Loop ro ller motor (M31) [3] Registr ation roller [2] Loop ro ller [4] Registr ation ro ller motor.
DRIVE SYSTEM DIAGR AM CF5001 Ver.1.0 Sep. 2003 1-18 I OUTLINE 5.8.3 ADU con vey ance drive [1] Intermediate conv ey ance roller /2 [10] ADU con ve yance clutch /2 (MC1 ) [2] Intermediate con ve yance .
CF5001 Ver.1.0 Sep. 2003 DRI VE SYSTEM DIAGRAM 1-19 I OUTLINE 5.8.4 Re verse paper exit drive [1] Re v erse ga te [4] Re v erse/e xit roller / 2 [2] Re v erse/e xit motor (M33 ) [5] D ecurler r oll er.
DRIVE SYSTEM DIAGR AM CF5001 Ver.1.0 Sep. 2003 1-20 I OUTLINE 5.9 Main bo d y pa per e xit dr ive [1] Rev erse gate [4] Re v erse/e x it roller /2 [2] Dri v e coupling [5] Timing belt [3] Rev erse/exi.
CF5001 Ver.1.0 Sep. 2003 DRI VE SYSTEM DIAGRAM 1-21 I OUTLINE 5.10 Scanner dr ive [1] Exposure unit [4] Scanner drive wire /R [2] Scanner driv e wire /F [5] Scan ner motor (M1) [3] V -mirror uni t FRO.
IMAGE CREATIO N PROCESS CF5001 Ver.1.0 Sep. 2003 1-22 I OUTLINE 6. I MA GE CR EA TION PROCESS 6.1 Ima ge creat ion f lo w an d func tion Step Process Function Step 1 Charging process F orm s the la y er of charges on the photosensitiv e drum. Step 2 Laser e xposure proces s F or m an electrostatic latent image on the photosensitiv e dr um.
CF5001 Ver.1.0 Sep. 2003 IMA GE CREATION PROCESS 1-23 I OUTLINE 6.2 Char ging process (Step 1 ) The charging c orona, ha ving a g old-plated tungsten wire, is applied w ith a high DC v oltage (minus) to neg- ativ ely charge the surf ace of the p hotosensitiv e drum b y wire discharge .
IMAGE CREATIO N PROCESS CF5001 Ver.1.0 Sep. 2003 1-24 I OUTLINE 6.4 Developing pr ocess (Step 3) In the elec trostatic latent image on the photosensitive drum, the n on-image section is negat ively charged and the imag e section is neutralized .
CF5001 Ver.1.0 Sep. 2003 IMA GE CREATION PROCESS 1-25 I OUTLINE 6.5 1st transfer pr ocess (Step 4) T oner on each drum of Y , M, C and K is transf erred onto the t ransf er belt, this allows for ov erlapping of the colors .
IMAGE CREATIO N PROCESS CF5001 Ver.1.0 Sep. 2003 1-26 I OUTLINE 6.6 2nd transfer pr ocess (Step 5) The oper ation to tran sf er the toner imag e of the fo ur colors on t he transf er belt to paper is ref erred to as the 2nd transf er .
CF5001 Ver.1.0 Sep. 2003 IMA GE CREATION PROCESS 1-27 I OUTLINE 6.8 Drum c leaning (Su b step 1) A drum that has com pleted the 1st tr ansf er has a residual amount of toner that is left from the transf er pro- cess . The process to remo ve toner is ref erred to as drum cleaning.
IMAGE CREATIO N PROCESS CF5001 Ver.1.0 Sep. 2003 1-28 I OUTLINE 6.10 T ransfer belt c leaning (Sub step 3) A tr ansf er belt t hat has complete d the 2nd tr ansf er has a residual amount of toner that is left from the tr ans- f er process . The process to remo ve toner is re fer red to as a t ran sf er belt cleaning.
CF5001 Ver.1.0 Sep. 2003 IMA GE CREATION PROCESS 1-29 I OUTLINE 6.12 T oner collection (Sub step 5) T oner that w as cleaned in the d rum cleaning section and t he transf er belt cleaning section is collected into the toner collection bo x through t he toner collection scre w .
IMAGE CREATIO N PROCESS CF5001 Ver.1.0 Sep. 2003 1-30 I OUTLINE Blank Page.
CF5001 Ver.1.0 Sep. 2003 SCANN ER 2-1 II UNIT EXPLANA TION II UNIT EXPLANA TION 1. SCANNE R 1.1 Composition Symbol Name Func tion or method [1] CCD boar d (CCDB) Conv er ts an analog signal to a digit.
SCANN ER CF5001 V er.1.0 Sep. 2003 2-2 II UNIT EXPLANA TION 1.2 Operation 1.2.1 Home position search in the exposure unit The e xposure units searches f or the home pos ition when th e main switch (SW2) or the star t b utton is turned on. The o perat ion ma y diff erent depending o n the state of t he sca nner HP s ensor .
CF5001 Ver.1.0 Sep. 2003 SCANN ER 2-3 II UNIT EXPLANA TION 1.2.2 Shading correction reading The e xposure unit star ts the shading c orrection w ith the whit e standard board attac hed to t he platen glass once it completes the home position search.
SCANN ER CF5001 V er.1.0 Sep. 2003 2-4 II UNIT EXPLANA TION 1.2.3 Original reading m ode There are two original reading modes , the platen mode and the DF mode. The original reading is a com- mon operation. A. When copying with the manual density setting B.
CF5001 Ver.1.0 Sep. 2003 SCANN ER 2-5 II UNIT EXPLANA TION 1.2.4 Original reading contr ol The ref lection from the e xposed original reache s to the CCD sensor through the lens .
SCANN ER CF5001 V er.1.0 Sep. 2003 2-6 II UNIT EXPLANA TION (2) When AE/A CS h as been set (the platen mode) [1] Home position [5] 2nd white correct ion [2] PS1 [6] AE/A CS scan (429 m m/s) [3] Platen.
CF5001 Ver.1.0 Sep. 2003 SCANN ER 2-7 II UNIT EXPLANA TION (3) When AE/A CS has been set (the DF mode) [1] Home position [8] Or iginal replacing time [2] PS1 [9] AE/A CS sca n f or the 2nd pag e (429 .
SCANN ER CF5001 V er.1.0 Sep. 2003 2-8 II UNIT EXPLANA TION 1.2.5 APS control The APS cont rol is perf or med in the printer contr ol board (PRCB) with sign als read b y the APS sensor /S (PS3), the APS sensor /L (PS4), and the CCD sensor wh en the pl aten cov er or RADF is opened/clos ed.
CF5001 Ver.1.0 Sep. 2003 SCANN ER 2-9 II UNIT EXPLANA TION 1.2.6 AE contr ol The CCD sens or installed on the A/D conv er ter board (ADB) reads the cop y density during the AE scan, it perf or ms the process responsiv e to the r ead density on the o ver all control bo ard (OA CB), and the n it sel ects the m ost f av orab le γ correc tion cur v e.
SCANN ER CF5001 V er.1.0 Sep. 2003 2-10 II UNIT EXPLANA TION D . Other image processi ng (1) Brightness/density con version (2) T ext/dot pattern/photo/ map judgement (3) Fi lte rin g (4) Magnificati .
CF5001 Ver.1.0 Sep. 2003 WRITE 2-11 II UNIT EXPLANA TION 2. WRITE 2.1 Composition Symbol Name Function or method [1] Cylindrical lens 1 Corre cts th e lase r path agai nst the angle e rror in the p olygo n mir ror [2] P olygon mirror Scans the laser light He xahedron, 51, 968.
WRITE CF5001 Ver.1.0 Sep. 2003 2-12 II UNIT EXPLANA TION *1 It is not installed on t he writ e unit /K. [13] Index sensor board /C (INDX SB C ) Controls t he laser writing posit ion in the main scan d.
CF5001 Ver.1.0 Sep. 2003 WRITE 2-13 II UNIT EXPLANA TION 2.2 Operation 2.2.1 Image writing The RGB image data from the CCD sensor is con verted into digital data, individually , in the A/D con verter board (ADB) and then, it is sent to the ov erall control board (OA CB).
WRITE CF5001 Ver.1.0 Sep. 2003 2-14 II UNIT EXPLANA TION A. T ypes of the color registration correction control There are f ollowing 5 color registr ation correction controls .
CF5001 Ver.1.0 Sep. 2003 WRITE 2-15 II UNIT EXPLANA TION [1] Dru m /Y [8] Writ e unit /K [2] Write unit /Y [9] T ransf er belt [3] Drum /M [10] Direction of image [4] Write unit /M [11] Color registr .
WRITE CF5001 Ver.1.0 Sep. 2003 2-16 II UNIT EXPLANA TION C. Procedure f or the color re gistration automatic correcti on control operation 1. T rans fer r ing the color registr ation mar k The color r.
CF5001 Ver.1.0 Sep. 2003 WRITE 2-17 II UNIT EXPLANA TION 2. Detecting th e color regis tration mark PS8 and PS9 det ect the edge of the color registr ation mar k " " f or each color and con vert to digital sig- nals. The edge detection for one " " is per formed at fo ur positions.
WRITE CF5001 Ver.1.0 Sep. 2003 2-18 II UNIT EXPLANA TION The pass age time diff erences betw een bl ack (K) and each c olor are determined from t he passage tim es detected at abo v e. The t ime diff erence is called the color drift amount due to the image write timing.
CF5001 Ver.1.0 Sep. 2003 DRUM UNI T 2-19 II UNIT EXPLANA TION 3. DRUM UN IT 3.1 Composition Symbol Name Function or meth od [1] D r um potential sensor board /Y (DRPSB Y) Controls the drum potential s.
DRUM UNI T CF5001 Ver. 1.0 Sep. 2003 2-20 II UNIT EXPLANA TION [10] Charging /M F or ms a charging potential on the surf ace of the dr u m / M DC corona disc harge (Scotron) Wire discharge: gold-plat .
CF5001 Ver.1.0 Sep. 2003 DRUM UNI T 2-21 II UNIT EXPLANA TION [27] Drum poten tial s ensor /K (DRP S K) Detects the surf ace potential of the drum /K [28] Drum potent i al sen sor /C (DRPS C) Detects .
DRUM UNI T CF5001 Ver. 1.0 Sep. 2003 2-22 II UNIT EXPLANA TION PS66 Encoder sensor /K 1 Detects the rotat ion of the encoder f or the dr um /K Manages t he drive of the drum moto r /K (M17) There are .
CF5001 Ver.1.0 Sep. 2003 DRUM UNI T 2-23 II UNIT EXPLANA TION 3.2 Operation 3.2.1 Image fo rmation timing [1] P aper feed star t [2] 2nd tr ansf er cleaning 8050ma2012 [2] [1] P aper f eed motor ( M41.
DEVELOPING UNIT CF5001 Ver. 1.0 Sep. 2003 2-24 II UNIT EXPLANA TION 4. DEVELOPI NG UNIT 4.1 Compo sition Symbol Name Funct ion or met hod [1] Conv ey ance scre w Con vey ance of de veloper f rom the a.
CF5001 Ver.1.0 Sep. 2003 DEVELOPING UNIT 2-25 II UNIT EXPLANA TION [9] De v eloping unit /M Adhesion of magenta toner to the image transf erred on t h e drum /M [10] De veloping u nit /C Adh esi on of.
DEVELOPING UNIT CF5001 Ver. 1.0 Sep. 2003 2-26 II UNIT EXPLANA TION 4.2 Operation 4.2.1 Flow of de veloper De v eloper in the de veloping unit, after b eing agitated b y the agitator scre w , is supplied to the dev eloping slee ve b y the conv eyanc e scre w .
CF5001 Ver.1.0 Sep. 2003 DEVELOPING UNIT 2-27 II UNIT EXPLANA TION 4.2.4 De veloping bi as contr ol A. Control path The de v eloping bias /Y , /M, /C and /K are supplied from the high v oltage unit /1 (HV1) and controlled by the printer co ntrol board (PR CB).
TRANSFER BELT UNIT CF5001 V er.1.0 Sep. 2003 2-28 II UNIT EXPLANA TION 5. TRA NSFER BEL T UNIT 5.1 Compo sition Symbol Name Function or method [1] 1st transf er roller /Y T ran sf er of ima ges from t.
CF5001 Ver.1.0 Sep. 2003 TRANSFER BELT UNI T 2-29 II UNIT EXPLANA TION [9] T oner gu ide brush Scr aping an d collection of toner on the trans fer belt [10] T oner collection scr ew Con ve y s t oner .
TRANSFER BELT UNIT CF5001 V er.1.0 Sep. 2003 2-30 II UNIT EXPLANA TION 5.2 Operation 5.2.1 T ransfer belt pressure/release mechani sm The 1st tr ansf er roller that pr esses the t ransf er belt agains t the drum is made up of the 1st tr ansf er rollers / Y , /M and /C f or the drums /Y , /M and /C and the 1st transf er roller /K for t he drum /K.
CF5001 Ver.1.0 Sep. 2003 TRANSFER BELT UNI T 2-31 II UNIT EXPLANA TION 5.2.2 Image correction unit A. Composition B. Sh utt er m echan ism The image correction unit is pro vided with a shutter mec hanism that allow s the sensor to be e xposed only when neces sar y to pre vent the contamina tion of various types of sensors.
TRANSFER BELT UNIT CF5001 V er.1.0 Sep. 2003 2-32 II UNIT EXPLANA TION 5.2.3 1st transfe r control T oner on t he drum is transf erred onto the tr ansf er belt side b y a bias v alue applied on the 1 st transf er roller pro vided inside the t ransf er be lt.
CF5001 Ver.1.0 Sep. 2003 TONER SUPPLY 2-33 II UNIT EXPLANA TION 6. T ONER SUPPL Y 6.1 Composition Symbol Name Function or meth od [1] T oner bottle clutch /C (MC16) T rans mission of dr iving f orce f.
TONER SUPPLY CF5001 V er.1.0 Sep. 2003 2-34 II UNIT EXPLANA TION 6.2 Operation 6.2.1 T oner supp l y control to the toner hopper section A. T oner supply operation When the t oner le v el detection se.
CF5001 Ver.1.0 Sep. 2003 TONER SUPPLY 2-35 II UNIT EXPLANA TION 6.2.3 Copy/print operation stop contr ol due to n o toner After the no-t oner displa y is shown on the oper ation LCD , t he consu mption of about 50g of remaining toner in the toner hopper is detected b y the length of time dur ing which the toner supply motor has been driven.
TONER COLLEC TION CF5001 Ver. 1.0 Sep. 2003 2-36 II UNIT EXPLANA TION 7. T ONE R COLLECTION 7.1 Compo sition Symbol Name Function or method [1] Wast e toner door PS (PS53) Open/clos e detection of the.
CF5001 Ver.1.0 Sep. 2003 TONE R COLLECTION 2-37 II UNIT EXPLANA TION 7.2 Operation 7.2.1 T oner collection control Since the toner co llection section is dr iv en b y the tr ansf er belt mot or (M18)and the pa per f eed motor ( M41), its con trol depends on the tran sf er belt dr iv e and the paper f eed driv e.
PAPER FEED TRAY /1 TO / 3 CF5001 Ver. 1.0 Sep. 2003 2-38 II UNIT EXPLANA TION 8. P APER F EED TRA Y /1 T O /3 8.1 Compo sition Symbol Name Function or met hod [1] Pre-r egistration roller / 2 Conv ey .
CF5001 Ver.1.0 Sep. 2003 PAPER FEED TRAY /1 TO /3 2-39 II UNIT EXPLANA TION [11] Feed roller /2 F eed of th e tra y /2 paper [12] Double f eed pre v ention roller /1 Double f eed pre v ention of the t.
PAPER FEED TRAY /1 TO / 3 CF5001 Ver. 1.0 Sep. 2003 2-40 II UNIT EXPLANA TION 8.2 Operation Since the composition and the operat ion of the paper fee d tra ys /1 to /3 are the same, the ex planation is giv en of the paper f eed tra y /1 only . The paper f eed tra ys /2 and /3 are the sa me as the paper f eed tra y /1.
CF5001 Ver.1.0 Sep. 2003 PAPER FEED TRAY /1 TO /3 2-41 II UNIT EXPLANA TION 8.2.2 Up/down plate control The up/do wn plat e in the pa per f eed tr a y is driven b y the wire . When the paper feed tra y /1 is set to the main body , the tra y up drive motor / 1 (M40) of the main body star ts to rotate .
PAPER FEED TRAY /1 TO / 3 CF5001 Ver. 1.0 Sep. 2003 2-42 II UNIT EXPLANA TION 8.2.4 P aper size detecti on contr o l The main scan direct ion is detected b y the resist ance value of the paper size VR/1 (VR1) of the bottom of the paper f eed t r ay .
CF5001 Ver.1.0 Sep. 2003 BY-PASS FEED 2-43 II UNIT EXPLANA TION 9. BY-P ASS FEED 9.1 Composition Symbol Name Function or method [1] P aper siz e/LBP (PS49) Paper size detectio n along the l en gth of .
BY-PASS FEED CF5001 Ver.1.0 Sep. 2003 2-44 II UNIT EXPLANA TION 9.2 Operation 9.2.1 T ray up drive contr ol When Pic k-up solenoid/BP (SD5) turns on after the paper f eed motor (M41) turns on, t h e up/do wn plate is raised w ith paper going up .
CF5001 Ver.1.0 Sep. 2003 VERTICAL CONV EYANCE 2-45 II UNIT EXPLANA TION 10. VER TICAL CONV EY A NCE 10.1 Composition 10.2 Operation 10.2.1 V ertical con vey ance control F or operation timing of the v er tical conv ey ance control, see "8. P aper f eed tra y /1 to /3.
REGISTRATION/ ADU/REVERSE/PAPE R EXIT CF5001 Ver. 1.0 Sep. 2003 2-46 II UNIT EXPLANA TION 11. REGISTRA TION/A DU/REVERSE/P APE R EXIT 11.1 Compo sition Symbol Name Function or method [1] ADU co nv e y.
CF5001 Ver.1.0 Sep. 2003 REGISTRATION/ADU /REVERSE/PAPER EXIT 2-47 II UNIT EXPLANA TION [6] Decurler roller P aper co nv ey anc e and pape r curl co rrectio n in t he re ve rse se ction Motor drive [7] Fixing s ection Fixing of paper that ha s been tr ansfe rred See "12.
REGISTRATION/ ADU/REVERSE/PAPE R EXIT CF5001 Ver. 1.0 Sep. 2003 2-48 II UNIT EXPLANA TION M30 Registration roller motor Registration roller driv e Stepping motor M31 Loop roller motor Loop roller dr i.
CF5001 Ver.1.0 Sep. 2003 REGISTRATION/ADU /REVERSE/PAPER EXIT 2-49 II UNIT EXPLANA TION 11.2 Operation 11.2.1 Switchi ng control of the paper exit/ADU con vey ance path A.
REGISTRATION/ ADU/REVERSE/PAPE R EXIT CF5001 Ver. 1.0 Sep. 2003 2-50 II UNIT EXPLANA TION B. ADU c on vey ance path The ADU c onv e yance path is applicab le to the f ac e-do wn paper exit in the single side c op y mode and the con ve yance t o the ADU af ter com pletion of the front side cop y in the doub le sided cop y mode.
CF5001 Ver.1.0 Sep. 2003 REGISTRATION/ADU /REVERSE/PAPER EXIT 2-51 II UNIT EXPLANA TION C. Straight paper exit operation (single sided 2 copies) [1] ST AR T b utton (ON) [3] 1st paper e x it [2] Compl.
REGISTRATION/ ADU/REVERSE/PAPE R EXIT CF5001 Ver. 1.0 Sep. 2003 2-52 II UNIT EXPLANA TION D . ADU con v e y ance operation (double si ded 2 copies) [1] ST ART butto n (O N) [3] Com pletio n o f t he b.
CF5001 Ver.1.0 Sep. 2003 REGISTRATION/ADU /REVERSE/PAPER EXIT 2-53 II UNIT EXPLANA TION 11.2.2 Re verse/e xit contr ol A. Re verse/ exit pat h The re v erse/e xit path is applicable to the f ace-do wn.
REGISTRATION/ ADU/REVERSE/PAPE R EXIT CF5001 Ver. 1.0 Sep. 2003 2-54 II UNIT EXPLANA TION B. Rever se/exit operat ion (single sided 2 copies) 11.2.3 ADU con vey ance contro l P aper that has been copi.
CF5001 Ver.1.0 Sep. 2003 REGISTRATION/ADU /REVERSE/PAPER EXIT 2-55 II UNIT EXPLANA TION 11.2.4 P aper rever se control A. P aper rever se path (1) When con veying paper P aper con ve y ed from the r ev erse/e xit roller /2 is conv eye d to the ADU re v erse roller acc ording to the form of the con v e yance pat h.
REGISTRATION/ ADU/REVERSE/PAPE R EXIT CF5001 Ver. 1.0 Sep. 2003 2-56 II UNIT EXPLANA TION B. P aper re verse operation [1] ST AR T b utton ( ON) [4] Star t of 2n d paper con ve yanc e [2] Star t of 1s.
CF5001 Ver.1.0 Sep. 2003 REGISTRATION/ADU /REVERSE/PAPER EXIT 2-57 II UNIT EXPLANA TION 11.2.5 ADU pre-regist ration contr ol The paper co nv e y ed from the ADU s witchbac k section is f ormed into a loop betwe en the ADU conv ey ance roller /2 and the ADU pre-regis tration roller , and a paper ske w is corrected.
REGISTRATION/ ADU/REVERSE/PAPE R EXIT CF5001 Ver. 1.0 Sep. 2003 2-58 II UNIT EXPLANA TION 11.2.6 Registration control P aper con ve yed to the loop r oller is f or med into a loop between the registra tion roller and the loop roller , and pap er sk ew is corrected.
CF5001 Ver.1.0 Sep. 2003 REGISTRATION/ADU /REVERSE/PAPER EXIT 2-59 II UNIT EXPLANA TION 11.2.7 2nd transf er control The paper that has been con ve y ed from the registration roller underg oes the 2nd transf er b y the pres sure of the 2nd tr ansf er roller /L on the transf er belt.
FIXING UNIT CF5001 V er.1.0 Sep. 2003 2-60 II UNIT EXPLANA TION 12. FIXING UNIT 12.1 Compo sition Symbol Na me Function or method [1] Fixing roller /U T oner fixing by means of pressure and heating He.
CF5001 Ver.1.0 Sep. 2003 FIXING UNIT 2-61 II UNIT EXPLANA TION L2 Fixing upper lamp /1 Heating of the fix ing roller /U (main) Halogen heater 750 W L3 Fixing upper lamp /2 Heating of the fix ing rolle.
FIXING UNIT CF5001 V er.1.0 Sep. 2003 2-62 II UNIT EXPLANA TION 12.2 Operation 12.2.1 Fixing drive contr ol P aper is con ve yed w ith the heated f ixing roller /U and the he ated fixing roller / L pressed toge ther , and is fix ed with toner . The pressure of the fixing roller is released at idling.
CF5001 Ver.1.0 Sep. 2003 FIXING UNIT 2-63 II UNIT EXPLANA TION 12.2.2 Pressure/releas e contr ol The pressure o f the fixing roller / L onto the fixing roller /U is made b y the re v erse rota tion of the fixing motor (M 29) and the cam mechanism.
FIXING UNIT CF5001 V er.1.0 Sep. 2003 2-64 II UNIT EXPLANA TION 12.2.3 W eb control The w eb motor (M 54) is driv en f or a s pecified period of ti me f or each pr int t o clean the f ixing roller /U through the cleaning roller . The oper ation of M54 st ar ts at the sam e time as the registrat ion roller motor (M 30).
CF5001 Ver.1.0 Sep. 2003 INTERFACE 2-65 II UNIT EXPLANA TION 13. IN TERF A CE 13.1 Composition Symbol Name Function or method [1] Video interf ace f or controller For controller [2] Serial por t (RS-2.
IMAGE STA BILIZATION CON TROL CF5001 V er.1.0 Sep. 2003 2-66 II UNIT EXPLANA TION 14. IMA G E ST AB ILIZA TION C ONTROL 14.1 T oner den sity contr ol The purpos e of this control is to correct the ref erence value of toner density f or each color against v ariable f actors of the image density such as environment al factors .
CF5001 Ver.1.0 Sep. 2003 IM AGE STABILIZATION CONTR OL 2-67 II UNIT EXPLANA TION 14.3 Charging p otential cont r ol 14.3.1 Correction of t he refere nce value The purpos e of this control is to set the charging potential for each color to the ref erence le vel.
IMAGE STA BILIZATION CON TROL CF5001 V er.1.0 Sep. 2003 2-68 II UNIT EXPLANA TION 14.4 Dot diameter adjus tment contro l The dot diameter adjustment control is a method b y which interm e diate e xposure potential is out put stab ly , regardless of the changes in the sensitivity of photosensitiv e materials or the stain of the writing system.
CF5001 Ver.1.0 Sep. 2003 OTHER CONTROLS 2-69 II UNIT EXPLANA TION 15. O T HER CONTR OLS 15.1 P ar ts to wh ich po wer is su pplied e ven when the reset s witch is turned o ff Regard less of the on/off.
OTHER CONTROLS CF5001 V er.1.0 Sep. 2003 2-70 II UNIT EXPLANA TION 15.2 P ar ts that operate onl y when the po wer switch is turned on 15.2.1 P ar ts t hat operate when the reset s witch i s turned on.
CF5001 Ver.1.0 Sep. 2003 OTHER CONTROLS 2-71 II UNIT EXPLANA TION 15.3 Fan contr ol 15.3.1 F an composition Symbol Name Function or method [1] Write e xhaust f an /1 (M45) Writing section cooling [2] .
OTHER CONTROLS CF5001 V er.1.0 Sep. 2003 2-72 II UNIT EXPLANA TION 15.4 Operation board contr o l 15.4.1 Operation boar d composition Symbol Name Function or method [1] T ouch panel board T ouch s wit.
CF5001 Ver.1.0 Sep. 2003 OTHER CONTROLS 2-73 II UNIT EXPLANA TION 15.5 Counter con tr ol 15.5.1 Counter composition 15.5.2 Counter operation This machine us es a counter on th e softwar e to count a number of copies. A. P aper exit counter The c ounter tak es the count of 1 e v er y time the paper exit sensor (PS13) turns off f rom on.
OTHER CONTROLS CF5001 V er.1.0 Sep. 2003 2-74 II UNIT EXPLANA TION D. C ( B K ) This counts u p in conjun ction with the paper e x it co unter . E. C (K) This counts u p in conjun ction with the paper e x it co unter . F . Si gnals in seria l conne ction G.
CF5001 Ver.1.0 Sep. 2003 OTHER CONTROLS 2-75 II UNIT EXPLANA TION 15.6 A CS contro l 15.6.1 Switchi ng between the col or mode and the blac k and white mode If mor e than 5 b l a ck and whit e sheets .
OTHER CONTROLS CF5001 V er.1.0 Sep. 2003 2-76 II UNIT EXPLANA TION Blank Page.
7661-4969-11 0309xxxx Copyright 2003 KONICA MINOLTA BUSINESS TECHNOLOGIES, INC. Printed in Japan Use of this manual should be strictly supervised to avoid disclosure of confidential information.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Konica Minolta CF5001 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Konica Minolta CF5001 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Konica Minolta CF5001, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Konica Minolta CF5001 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Konica Minolta CF5001, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Konica Minolta CF5001.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Konica Minolta CF5001. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Konica Minolta CF5001 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
