Short-circuit.
1) Pull out the crown to the second click.
2) Press the button at the 2 o’clock side to reset the depth and 1/10 m depth hands to the 12 o'clock
position (0m).
3) Press the button at the 10 o’clock side to reset the diving time hand to “0” position.
4) Press the button at the 8 o’clock side to set the alarm hands to the current time.
(Here, also set the hour and minute hands to the current time.)
* The hands advance quickly if the respective buttons are kept pressed for 1 to 2 seconds.
• How to reset the depth, 1/10 m depth and diving time hands to “0” position, and how to set the alarm
hands to the current time
II.
REMARKS ON INSTALLING THE BATTERY
• After the battery is replaced with a new one, or after the battery is re-installed following the repairing
procedures, be sure to short-circuit the AC terminal and the battery connection (+) (circuit block guard) to
reset the circuit as illustrated below.
After resetting the circuit, be sure to reset the depth, 1/10 m depth, maximum depth and diving time
hands to “0” position, and then set the current time.
TECHNICAL GUIDE
9
Cal. 7K52A
• Note on the demonstration function of the hands
Use the demonstration function to check that each hand moves properly.
1) Pull out the crown to the first click.
2) After the depth, maximum depth and diving time hands are all reset to “0” position, press the
button at the 10 o’clock side for more than 2 seconds.
Diving time hand
Alarm hour and minute hands
1/10 m depth hand
Crown at the second click
