Manuel d'utilisation / d'entretien du produit R5C841 du fabricant Ricoh
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R ICOH C OMPANY , LTD . R5C841 PCI-CardBus/IEEE1394/SD Card /MemoryStick/xD/ExpressCard Data Sheet REV. 1.10 12345.
R ICOH C OMPANY , LTD . 12345 2004 R EV . 1.10 –REVISION HISTORY– REVISION DA TE COMMENTS 0.60 7/24/03 First Draft (described Overvi ew, Block Diagram and Pin description only ) 0.70 9/10/03 Addition of the regulator description (Spec 4) and the electrical characteristics (Spec 5).
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV . 1.10 1-1 1 O VERVIEW The R5C841 is a single chip solution offering five PC I functions (a PCI bus bridge to a PC Card, an IEEE 1394, an SD Card, a Memory Stick and an xD Picture Card) with an ExpressCard (USB Interface Type) switch.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV . 1.10 1-2 IEEE1394 Interface Compliant with IEEE1394-1995 St andard Specification and IEEE 1394a-2000 Standard S pecification Compliant with 1394 OHCI Releas e 1.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Sti ck/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 2-1 2 B LOCK D IAGRAM PCICLK PCIRST# CLK RUN# INT A# SRIRQ# /UDIO0 RI_OUT #/PME# HW SPND# GBRST# .
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Sti ck/xD/ExpressCard Data Sheet 12345 2004 R EV . 1.10 3-1 3 P IN D ESCRIPTION 3.1 Pin Assignments (208 pin CSP) CSP Pin Assignment Bottom View z z.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Sti ck/xD/ExpressCard Data Sheet 12345 2004 R EV . 1.10 3-2 • CSP Pin List Ball Signal Name Ball Signal Name Ball Signal Name Ball Signal Name F4 TEST.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Sti ck/xD/ExpressCard Data Sheet 12345 2004 R EV . 1.10 3-3 3.2 Pin Characteristics 16-bit Card Interface CardBus Card Interface Pin Characteristics Pin.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Sti ck/xD/ExpressCard Data Sheet 12345 2004 R EV . 1.10 3-4 16-bit Card Interface CardBus Card Interface Pin Characteristics Pin Name Dir Pin Name Dir 5.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Sti ck/xD/ExpressCard Data Sheet 12345 2004 R EV . 1.10 3-5 16-bit Card Interface CardBus Card Interface Pin Characteristics Pin Name Dir Pin Name Dir 5.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Sti ck/xD/ExpressCard Data Sheet 12345 2004 R EV . 1.10 3-6 16-bit Card Interface CardBus Card Interface Pin Characteristics Pin Name Dir Pin Name Dir 5.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Sti ck/xD/ExpressCard Data Sheet 12345 2004 R EV . 1.10 3-7 16-bit Card Interface CardBus Card Interface Pin Characteristics Pin Name Dir Pin Name Dir 5.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Sti ck/xD/ExpressCard Data Sheet 12345 2004 R EV . 1.10 3-8 Small Card Pin Assignments Pin Media I/F SD Card Memory Stick xD Picture Card 1 MDIO00 S.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Sti ck/xD/ExpressCard Data Sheet 12345 2004 R EV . 1.10 3-9 Pin 16bit Card CardBus ExpressCard 21 A12 CCBE2# — 22 A7 CAD18 — 23 A6 CAD20 — 24 A5 C.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Sti ck/xD/ExpressCard Data Sheet 12345 2004 R EV . 1.10 3-10 Small Card Pin Assignments PC Card Pin (using BAY) PC CARD PIN 1-68 ASSIGNMENTS Pin 16b.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Sti ck/xD/ExpressCard Data Sheet 12345 2004 R EV . 1.10 3-11 Pin 16bit Card CardBus SDCard Memory Stick xD Picture Card 46 A17 CAD16 — — — 47 A18 .
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Sti ck/xD/ExpressCard Data Sheet 12345 2004 R EV . 1.10 3-12 3.3.1 PCI Local Bus interface signals Pin Name Type Description PCI Bus Interface Pin Descriptions PCICLK IN PCI CLOCK: PCICLK provides timing for all tr ansactions on PCI.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Sti ck/xD/ExpressCard Data Sheet 12345 2004 R EV . 1.10 3-13 Pin Name Type Description PCI Bus Interface Pin Descriptions (Continued) SERR# OUT (OD) SYSTEM ERROR: This signal is pure open drain.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Sti ck/xD/ExpressCard Data Sheet 12345 2004 R EV . 1.10 3-14 3.3.3 16-bit PC Card Interface signals Pin Name Type Description 16-bit PC Card Interface P.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Sti ck/xD/ExpressCard Data Sheet 12345 2004 R EV . 1.10 3-15 3.3.4 CardBus PC Card Interface signals Pin Name Type Description CardBus PC Card Interface.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Sti ck/xD/ExpressCard Data Sheet 12345 2004 R EV . 1.10 3-16 Pin Name Type Description CardBus PC Card Interface Pin Descriptions (Continued) CGNT# OUT CardBus Grant: This signal indicates to the agent that access to the bus has been granted.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Sti ck/xD/ExpressCard Data Sheet 12345 2004 R EV . 1.10 3-17 3.3.7 IEEE1394 PHY Interface signals Pin Name Type Description IEEE1394 Cable Interface Pin Descriptions TPAP1 TPAP0 I/O TPA Positive : Twisted-pair cable A (positive) differential signal terminals.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Sti ck/xD/ExpressCard Data Sheet 12345 2004 R EV . 1.10 3-18 3.3.10 Small Card Interface signals SD Card Pin Name MDIO Pin Name Type Description SD .
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Sti ck/xD/ExpressCard Data Sheet 12345 2004 R EV . 1.10 3-19 xD Picture Card Pin Name MDIO Pin Name Type Description xD Picture Card Control Pin Des.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Sti ck/xD/ExpressCard Data Sheet 12345 2004 R EV . 1.10 3-20 3.3.11 Power and GND signals Pin Name Type Description Power Pin Descriptions REGEN# IN Regulator Enable: This pin controls an internal regul ator.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-1 4 F UNCTIONAL D ESCRIPTION 4.1 Device Configuration The R5C841 supports PCI-CardBus Bridge Int.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-2 4.1.8 Memory Stick Control Register Space The Memory Stick Control register s are 256byte of register assigned to control the Memory Stick. These registers are used to set for access to the Memory Stick, to give commands and to read/write data.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-3 4.3.2 VGA Support The R5C841 supports accesses to the CardBus interface bridge and the VGA compatible devices that is downstream of the bridge.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-4 4.5 Data Buffers, Posting Write, Prefetching Read The R5C841 provides data buffers, address buffers , and command buffers in order to maintain a high-speed data transfer between the PCI bus and t he CardBus.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-5 4.7 Interrupts The R5C841 supports PCI interrupt signals INTA#, INTB# and INTC# as well as ISA interrupt signals IRQx.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-6 Start Frame timing with source sampled a low pulse on IRQ1 RT S RT S IRQSER PCICLK Host Controller IRQ1 IRQ1 Drive Source RT None IRQ0 FRAME IRQ1 FRAME S RT IRQ2 FRAME None START START FRAME H SL or H 1 1.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-7 4.8 Card Type Detection If once a valid insertion is detected, the socket st ate machine in the R5C841 starts to interrogate the PC Card to determine whether it is a Card Bus Card, a 16-bit PC Card or an ExpressCard.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-8 4.10 Reset Event Anytime GBRST# is asserted, all R5C841 internal state machines are reset and all registers are set to their default values (provided that eac h signals has followed the reset sequence below).
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-9 · 4Ah PME Trigger Enable [7:0] · ACh Writable Subsystem Vendor ID [15:0] · AEh Writable Sub.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-10 ≡ Reset Sequence ≡ Follow the sequence for initialization when a power is on. 1. Supply a power to VCC_3V, AV CC_PHY3V, VCC_MD3V, VCC_RIN and VCC_ROUT*.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-11 On the software suspend mode, the interface signal s on the PC Card keep to the following levels when the card is inserted.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-12 PHY function On D2 and D3 states, the PHY can be set to any one of the following low power consumption by Software. Doze Mode Sleep Mode Select Condition All of Ports status is set to Disconnected, Disabled or Suspended.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-13 4.13 ZV port Interface The R5C841 has the Bypass type ZV port interface.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-14 2. Copy of the Subsystem ID and the Subs ystem Vendor ID in PCI user defined space method. Card: C0h, C2h 1394/SD/MS/xD: ACh, AEh 3. Load the Subsystem IDs from the Serial ROM method.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-15 4.16 1394 OHCI The 1394 OHCI block in the R5C841 employs DM A engines for high-performance data transfer, host bus interface and FIFO. The R5C841 supports two types of data transfer: asynchronous and isochronous.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-16 4.16.4 LINK The Link module sends packets which appear at t he transmit FIFO interfaces to the PHY, and places correctly addressed packets into the receive FIFO.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-17 4.19.1 Protocol The R5C841 accesses to the xD Picture Card thr ough the 32-bit Data port register. Writing to the Data port register can transfer address, comm and and data to the xD Picture Card.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-18 4.20.3 Format The R5C841 starts accesses to the Serial RO M by detecting a pull-down of the SPKROUT when the first PCI Reset is deasserted after deasserti on of the GBRST#.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-19 4.20.3.2 1394 OHCI Register Address Bit7 Bit6 Bit5 Bi t4 Bit3 Bit2 Bit1 Bit0 26h ProgPhyEn aP.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-20 4.20.3.4 Memory Stick Configuration Space Address Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 50h.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-21 4.20.3.6 xD Picture Card Configuration Space Address Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 .
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-22 4.21.1 PC Card LED (CardBus R2) The trigger signals of the PC Card LED are as follows. CardBus: CFRAM#, CINT# R2: Card command by IORD#, IOWR#, OE#, WE#, IREQ# Bit 13 and bit 12 of the Config (Func.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-23 4.21.5 LED Output Selection All LED can be output to LED0#/LED1#. The LED for the 1394 is output by setting Config (Func.1) 9Eh bit [4:3] to “11b”, the LED for the SD Card is output by setting Config (Func.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-24 4.22.2 Transaction of Unused Ports On no use of ports, TPBP* and TPBN* are dire ctly connected to AGND, and TPAP*, TPAN* and TPBIAS* are OPEN. After that, set Port Disabl e bit of the 1394 PHY Register.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-25 For example, when 53h is written in wrData of the PHY Control register (bit 6, 4, 1, and 0 are set to “1”), 53h is written in the PHY Register as they are (bit 1, 3, 6, and 7 are set to “1”).
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-26 4.22.7 Reference Voltage Circuit and Reference Current Circuit The PHY block of R5C841 supports terminals of the external parts for the Reference voltage circuit and the Reference current circuit.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-27 4.24 Internal Regulator The R5C841 has an internal regulator, which conver ts the single 3.3V power into the power for the internal core logic. REGEN# signal enables/dis ables an internal regulator.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet 12345 2004 R EV .1.10 4-28 4.25 ExpressCard Interface Using the external USB host interface enables t he R5C841 to connect a USB device to a PC Card socket.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/Exp ressCard Data Sheet 12345 2004 R EV . 1.10 5-1 5 E LECTRICAL C HARACTERISTICS 5.1 Absolute Maximum Rating Symbol Parameter Range Unit Condition Note Vcc 1 Supply Voltage Range 1 -0.3 ~ 2.5 V GND=0V 1 Vcc 2 Supply Voltage Range 2 -0.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/Exp ressCard Data Sheet 12345 2004 R EV . 1.10 5-2 5.2.2 PCI Interface For 3.3V signaling (VCC_ROUT= 1.65 ~ 1.95V, VCC_PCI3V=3.0 ~ 3.6V, Ta=0 ~ 70ºC) Symbol Parameter Min Max Unit Test Condition Note VIH Input High Voltage 0.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/Exp ressCard Data Sheet 12345 2004 R EV . 1.10 5-3 5.2.4 CardBus PC Card Interface (VCC_ROUT= 1.65 ~ 1.95V, VCC_3V=3.0 ~ 3.6V, Ta=0 ~ 70ºC) Symbol Parameter Min Ty p Max Unit Test Condition Note VIH Input High Voltage 0.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/Exp ressCard Data Sheet 12345 2004 R EV . 1.10 5-4 5.2.6 Cable Interface (VCC_ROUT= 1.65~1.95V, AVCC_PH Y3V=3.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/Exp ressCard Data Sheet 12345 2004 R EV . 1.10 5-5 5.2.8 SD Card Interface (VCC_ROUT= 1.65 ~ 1.95V, VCC_MD3V=3.0 ~ 3.6V, Ta=0 ~ 70ºC) Symbol Parameter Min Typ Max Unit Test Condition Note VIH Input High Voltage 0.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/Exp ressCard Data Sheet 12345 2004 R EV . 1.10 5-6 5.2.11 Serial ROM Interface For 3.3V signaling (VCC_ROUT= 1.65 ~ 1.95V, VCC_3V=3.0 ~ 3.6V, Ta=0 ~ 70ºC) Symbol Parameter Min Max Unit Test Condition Note VIL Input Low Voltage -0.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/Exp ressCard Data Sheet 12345 2004 R EV . 1.10 5-7 5.3 AC Characteristics 5.3.1 PCI Interface signals PCI Clock (VCC_ROUT= 1.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/Exp ressCard Data Sheet 12345 2004 R EV . 1.10 5-8 PCI Interface Output Signals (VCC_ROUT= 1.65 ~ 1.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/Exp ressCard Data Sheet 12345 2004 R EV . 1.10 5-9 5.3.2 System Interface signals System Interface Signals AC Characteristics (VCC_ROUT= 1.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/Exp ressCard Data Sheet 12345 2004 R EV . 1.10 5-10 5.3.3 16-bit PC Card Interface signals Memory Read (VCC_ROUT= 1.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/Exp ressCard Data Sheet 12345 2004 R EV . 1.10 5-11 Memory Write (VCC_ROUT= 1.65 ~ 1.95V, VCC_3V=3.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/Exp ressCard Data Sheet 12345 2004 R EV . 1.10 5-12 I/O Read (VCC_ROUT= 1.65 ~ 1.95V, VCC_3V=3.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/Exp ressCard Data Sheet 12345 2004 R EV . 1.10 5-13 I/O Write (VCC_ROUT= 1.65 ~ 1.95V, VCC_3V=3.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/Exp ressCard Data Sheet 12345 2004 R EV . 1.10 5-14 5.3.4 CardBus PC Card Interface signals Clock and Signal Slew Rate (VCC_ROUT= 1.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/Exp ressCard Data Sheet 12345 2004 R EV . 1.10 5-15 Card Output (VCC_ROUT= 1.65 ~ 1.95V, VCC_3V=3.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/Exp ressCard Data Sheet 12345 2004 R EV . 1.10 5-16 5.3.5 Hardware Suspend mode Timing chart for keeping the value of the internal register on the Suspend mode.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/Exp ressCard Data Sheet 12345 2004 R EV . 1.10 5-17 5.3.7 Serial ROM Interface signals SDA (UDIO4), SCL(UDIO3) (VCC_ROUT= 1.
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R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD / ExpressCard Data Sheet 12345 2004 R EV .1.10 NOTICE 1. The products and the product specifications described in this Data Sheet are subject to change or discontinuation of production without notice for reasons such as improvement.
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD / ExpressCard Data Sheet 12345 2004 R EV .1.10 RICOH Company, Ltd. Electronic Devices Company ■ Head Office 13-1, Himemurocho, Ikeda- shi, Os.
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 Ricoh R5C841 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 Ricoh R5C841 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Ricoh R5C841, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Ricoh R5C841 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Ricoh R5C841, 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 Ricoh R5C841.
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 Ricoh R5C841. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Ricoh R5C841 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.
