User manual CITIZEN WATCH H57

[. . . ] Zeroing the Chronograph Second Hand . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Using the Tachymeter (When Provided) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] · If the secondary battery should happen to be swallowed, consult a physician immediately and seek medical attention. 12 13 Only Use the Specified Secondary Battery · Never use a secondary battery other than the genuine secondary battery used in this watch. Even if another type of secondary battery is installed in the watch, the watch structure does not permit its operation. In cases in which a different secondary battery such as a silver battery is forcibly installed in the watch and charged, overcharging may occur that will eventually cause the secondary battery to rupture. This can result in the risk of the watch being damaged or injury to the wearer. · When the secondary battery is replaced, always make sure to use the specified secondary battery. 7. Replacing the Secondary Battery Unlike ordinary silver batteries, the secondary battery used in this watch does not have to be periodically replaced due to repeated charging and discharging. 14 15 8. Setting the Time and Date If the crown of your watch is of the screw-lock type, operate the crown after first loosening the screw locking mechanism by turning the crown to the left. When finished operating the crown, turn the crown to the right while pushing in after having returned it to the normal position and tighten securely. Hour hand Minute hand Normal position <Helpful Hint for Setting the Time Accurately> After first stopping the second hand at the 0 seconds position, advance the minute hand 4-5 minutes past the correct time and then turn it back to the correct time. Then push in the crown in synchronization with a telephone or other time service to accurately set the time. [Setting the Time] 1. Pull the crown out to the time correction position when the second hand reaches the 0 seconds position. Securely push in the crown to the normal position in synchronization with a telephone or other time service. Time correction position Second hand 24 hour hand 16 17 [Setting the Date] 1. · If the date is set when the time on the watch Date is between about 9:00 PM and 1:00 AM, the correction date will not change on the following day. position If this happens, reset the date after Date temporarily moving the hands to a time outside the above time period. It is therefore necessary to correct the date by operating the crown to the first day of the following month in months with less than 31 days (months with 30 days and February). Once the date has finished being set, return the crown to the normal position. 9. Using the Chronograph * When using the chronograph, begin timing after first making sure that the chronograph minute hand has returned to the 00 minutes position. * If the chronograph minute hand is not at the 00 minutes position, slowly press button (B) until it returns to the 00 minutes position. [Chronograph Timing] This chronograph measures and displays time up to 30 minutes in 1 second units. An approximation of the average speed over that distance can be determined by the position of the chronograph second hand at that time. 60 TAC HY ER ET M [Zeroing the Chronograph Second Hand] 1. When button (A) is pressed for at least 3 seconds and released, the watch enters the chronograph second hand 0 position correction mode. Press button (A) again to set the chronograph second hand to the 0 seconds position. · The chronograph second hand advances by one second (clockwise rotation) each time button (A) is pressed. · Pressing button (A) continuously causes the chronograph second hand to advance rapidly. [. . . ] · Do NOT leave the watch in a place where it is exposed to high temperature, such as the glove compartment or dash-board of a car. Doing so may result in deterioration of the watch, such as deformation of plastic parts. Timekeeping accuracy: Within ±15 seconds per month on average (when worn at normal temperatures of +5 °C to +35°C / 41°F to 95°F) 4. Operating temperature range: -10°C to +60°C / 14°F to 140°F 6. [. . . ]