Troubleshooting: Module Qw-3334 - Casio GW-1200BCJ Service Manual & Parts List

7. TROUBLESHOOTING: MODULE QW-3334

This is a flow chart about signal reception.
Specify the city code (time zone) for the city where you normally use the watch (Home City).
Whenever battery power drops to Level 4 (dead rechargeable battery, indicated when the digital display
is completely blank).
START
Check whether the Home City
code is selected correctly.
To perform MANUAL time
calibration signal reception.
Signal
reception OK?
To perform AUTO time
calibration signal reception.
Signal
reception OK?
Replace the PCB ass'y
Signal
reception OK?
Replace the antenna ass'y
Signal
reception OK?
There is a possibility of location bad.
Check your location, refer to the operation manual.
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Yes
No
Yes
No
Yes
No
Yes
No
OK
OK
OK
OK