Manuel d'utilisation / d'entretien du produit 2891 du fabricant Casio
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Operation Guide 2891 1 Y our watch runs on electrical power generated from light and stored by a chargeable battery . To ensure stable operation, make sure that the solar cell of the watch is exposed to light as much as possible.
Operation Guide 2891 2 • Each press of the D button causes the watch to beep and cycles through the Recall Mode, World Time Mode, Stopwatch Mode, T imer Mode, Alarm Mode, and Receive Mode as shown below.
Operation Guide 2891 3 The power supply of this watch uses a solar cell to generate electrical power , which is stored by a rechargeable battery . Using or storing the watch where it is not exposed to.
Operation Guide 2891 4 ❚ Positioning Y our Arm Correctly • Y ou should be wearing the watch on the outside of your wrist when using the full auto light switch. • Make sure that the left (9 o’clock) and right (3 o’clock) sides of the watch are within ± 15 degrees of being parallel with the ground.
Operation Guide 2891 5 What is a radio-controlled watch? Y our radio-controlled watch is designed to receive a time calibration signal that contains standard time data, and adjust its current time setting accordingly . Signal is received by built-in antenna.
Operation Guide 2891 6 1. In the Timekeeping Mode, press the D D D D D button six times to display the last reception date and time. 2. Hold down the E E E E E button for about two seconds until the current O n /OFF setting starts to flash on the display .
Operation Guide 2891 7 Y our watch uses a built-in magnetic sensor to detect and display direction. Y ou can use displayed data to determine the direction to an objective or your current bearing.
Operation Guide 2891 8 ❚ To perform 2-point calibration 1. In the Timekeeping Mode, press the A A A A A button to enter the Compass Mode. 2. Hold down the E E E E E button for about two seconds until “–1–” appears on the display • This is the 2-point calibration screen.
Operation Guide 2891 9 Digital Compass Reference ❚ What is a digital compass? The Earth is like a giant magnet with a north pole and a south pole. The magnetism of the Earth is called “terrestrial magnetism”. The magnetic sensor of your watch is a magnetic compass that detects terrestrial magnetism to determine direction.
Operation Guide 2891 10 Interpreting the Pressure T endency Graph Example Pressure T endency Graphs The following examples show how you can predict upcoming weather conditions based on the pressure tendency graph.
Operation Guide 2891 11 Calibrating the T emperature Sensor The temperature sensor is calibrated at the factory , and further calibration normally is not required. Perform the following operation only when you find that a temperature reading taken with another accurate instrument is very different from the reading produced by your watch.
Operation Guide 2891 12 The watch uses International Standard Atmosphere (ISA) values that are defined by the International Civil A viation Organization (ICAO) to convert readings taken by its built-in pressure sensor to relative altitude values.
Operation Guide 2891 13 Using the Altitude Alarm The altitude alarm sounds for five seconds when the measured altitude value is in excess of a preset target altitude.
Operation Guide 2891 14 Cumulative Data In the Recall Mode, each press of the B button toggles the display between the altitude record screen and the cumulative data screen. Altitude Record Screen Cumulative Data Screen When the cumulative data screen is displayed, use the C (forward) and A (back) buttons to scroll through the cumulative data.
Operation Guide 2891 15 Altitude Reading Precautions Readings that are close to the absolute altitude above sea level are not possible under the following conditions.
Operation Guide 2891 16 Y ou can set the start time of the timer in units of one minute in the range of 1 to 60 minutes. The watch beeps for 5 seconds when the end of the countdown is reached. T urning on the watch’s auto repeat timer feature causes the countdown to restart from the start time whenever the end of the countdown is reached.
Operation Guide 2891 17 4. Press the D D D D D button to move the flashing to the minute digits. • As with the hour setting, use the C (+) and A (–) buttons to change the minute setting. 5. When the setting is the way you want, press the E E E E E button to exit the setting screen and return to the timer mode screen.
Operation Guide 2891 18 4. Press the C C C C C button to cycle through the summer time settings until the one you want is displayed. • AT (Auto) This setting enables the auto summer time setting, which turns summer time on or off in accordance with the received time calibration signal.
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 Casio 2891 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 Casio 2891 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Casio 2891, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Casio 2891 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Casio 2891, 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 Casio 2891.
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 Casio 2891. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Casio 2891 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.
