User manual CITIZEN WATCH B873

[. . . ] Do not Using this Watch While Diving when . . . When Using for Diving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Using the Rotating Bezel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Adjusting length with the Extension Band (Model No. BJ8040-01E, BJ8050-08E only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] Once the secondary battery is fully recharged, the overcharging prevention feature comes into operation and prevents overcharging. 12 13 6. Care and Handling During Charging W Notes on use Take care to charge your watch during use. Please note that if you wear long sleeves, the watch can easily become insufficiently charged because it is hidden and not exposed to light. · When you take the watch off, place it in as bright a place as possible, and it will always continue to run properly. 7. Replacing the Secondary Battery Unlike ordinary batteries, the secondary battery used in this watch does not have to be periodically replaced due to repeated charging and discharging. CAUTION Never use another battery different from the secondary battery used in this watch. The watch structure is designed so that a different kind of battery other than that specified cannot be used to operate it. In case a different kind of battery such as a silver battery is used, there is the risk of it becoming overcharged and bursting, causing damage to the watch and even to the wearer. W Notes on recharging · Avoid recharging at high temperatures (over about 60°C/140°F), otherwise the watch will be damaged during recharging. (eg) Charging the watch near a light source that easily becomes hot, such as an incandescent lamp or a halogen lamp. Charging in a place that easily becomes hot, such as a dashboard. When you charge the watch by an incandescent lamp, place the watch about 50cm (20in. ) from the light source to prevent the watch from reaching an extremely high temperature. 14 15 8. Time Required for Charging Time required for recharging may vary according to the design (color of the dial, etc. ) and operating environment. The following table will serve as a rough reference. Illuminance (lux) 500 1000 3000 10000 100000 Time required Environment Inside an ordinary office 60-70cm (24-28in. ) under a fluorescent light (30W) 20cm (8in. ) under a fluorescent light (30W) * The recharging time is the time when the watch is continuously exposed to light. The time to fully recharge after the watch has stopped. The time required for the watch to run for one day with . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . one second interval movement One day usage 3 hours 1. 5 hours 30 minutes 10 minutes 3 minutes From the stop state to one second movement Full charge time 105 hours 33 hours 9 hours 43. 5 hours 21. 5 hours 7 hours 2 hours 36 minutes Outdoors, cloudy Outdoors, summer, sunny 16 17 9. Do not Using this Watch while Diving when. . . PROHIBITED Do not use your watch while diving when the following occur. · The insufficient recharging warning feature is activated. As the battery approaches the end of its life, the second hand begins to move in 2 second increments. (When this happens, expose the watch to light so that it recharges and the second hand returns to normal movement. ) · The watch stops or exhibits any abnormal operation. 10. When Using for Diving Precautions when Using during Diving: * When using a diver's watch, please make sure that you have received the proper education and training for various types of diving, and observe all rules. [. . . ] If the watch comes in contact with mercury used in thermometers, the case, band or other parts may become discolored. 28 29 14. Accuracy: B873 Analog Quartz Watch with 3 Hands Within ±15sec/month (within a normal temperature range of 5°C/41°F to 35°C/95°F) 4. Quartz oscillator frequency: 32, 768Hz 5. Operational temperature range: -10°C/14°F to +60°C/140°F 7. [. . . ]