User manual CITIZEN WATCH C52

[. . . ] 3 B 7 40 20 1 A 10 A 50 4 M 30 2 6 5 This is a combination (analog and digital display) diver's watch with a depth meter installed. When diving, various data related to diving (present depth/diving time/maximum depth) appears on the digital display. Apart from the log data memory function which records the diving data from four dives, there is also a ascending speed alarm function which warns the diver with an alarm sound if the ascending speed is too fast. Highly Reliable "200m Diving Water-resistant Performance" The highly reliable water-resistant performance conforms to ISO diver's watch standards. [. . . ] 4 is displayed, the watch will change to Depth Alarm Mode. B A LOG Log Mode Last dive LOG M Next to last LOG M Second from last LOG M Third from last M LOG DIVE Depth Alarm Mode DIVE DIVE DIVE Log No. 4 M Dive Time Alarm Mode M < Recalling log data > Each time you press button A when the log no. is displayed, the following log data appears in this order. Dive Date DIVE A Dive Start Time A Maximum Depth A Dive Time A M 32 33 · If there is no log data recorded, "----" appears on the Log No. · When the abnormal depth alarm ("ER" is displayed) is activated during a dive, the maximum depth data flashes on the display. · If something goes wrong with the pressure sensor, "Log No. " and "ER" are alternately displayed when you recall the log data. · When you start a new dive, the log data of the oldest of the 4 dives recorded is automatically erased. You should record any data you may need in a log book before it is erased. · If the watch is left for about 1 hour in Log Mode, it automatically returns to the Time Modes. < Explanation of log data terms > 1. Log No. : The number which shows the sequence in which log data was taken. Dive Date: The date the dive took place. Dive Start Time: The time at which diving at a depth of 1m (4ft) or more began. 4. Dive Time: The greatest depth reached during that dive. The total time spent at a depth of 1m (4ft) or more during that dive. If you come up to a depth within 1m (4ft) but dive back down to a depth of 1m (4ft) or more within 10 minutes, the dive time is continued from the moment it stopped. · The measurement displayed is up to a maximum of 399 minutes. (Measurement is displayed in units of 1 second up to 99 minutes 59 seconds, then in units of 1 minute). It then starts over again from 0 seconds. * If you dive at a depth within 1m (4ft) for more than 10 minutes and then dive back down to a depth of 1m (4ft) or more, the watch will consider this as a second dive and record the log data of two separate dives. A LOG < Cancelling log data - when you want to cancel all B recorded log data > If you press button B for 2 seconds or more while pressing button A, all log data (of 4 dives) is cancelled. [. . . ] Even if the amount used is extremely small, luminous paint is a hazardous substance. If the glass is broken, avoid touching the paint and bring it immediately to the Citizen Service Center for repair or replacement. 11. Safekeeping If you do not use the watch for an extended period of time, wipe off perspiration, soil and moisture thoroughly and keep it in a place not exposed to extremely high or low temperatures or high humidity. Don't leave a dead battery in the watch for a long time. [. . . ]