While the light detection is disabled, the automatic time adjustment setting is altered to the fixed time reception setting. In such a case, the watch stores
the time of the previously successful manual time adjustment, and automatically starts time adjustment at the same time.
The light detection is turned on by default.
Continue to press Button A and
1
Button B simultaneously (three
seconds).
Press Button
A and Button B
simultaneously
for three
seconds.
How to turn the light detection on
Perform the operations ① to ③ to turn the light detection on.
Adjust the small second hand to point to Y (52-second position: ON) in the operation ② .
Cancel the light detection
2
Continue to press Button B (three seconds).
"ON" or "OFF" of light detection can be selected.
The small second hand that has pointed to Y (52-second
position: ON) turns to point to N (38-second position: OFF).