All Reset - Citizen C520 Instruction Manual

[If the watch's display or operation is abnormal]
If a strong impact or strong static electricity is applied to the watch, abnormal
display or operation (such as the digital display malfunction or the alarm
continuing to sound) might occur on a rare occasion.
If this happens, carry out "M. ALL RESET".
[After battery replacement]
After replacing the battery, always carry out procedures in "M. ALL RESET".
If you do not, the watch may not work correctly.
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M. ALL RESET
All Reset cancels all stored data, so please record any necessary
data in a logbook beforehand.
(1) Pull the crown out.
(2) Press all three buttons simultaneously, then
(3) Push the crown in to its normal position.
All Reset operation position
Normal position
release them.
There will be a confirmation beep.
All data is erased after All Reset, so set
each mode again correctly before use.
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