Troubleshooting: Module Qw-2727/2730 - Casio WVA-400D Service Manual And Parts List

7. TROUBLESHOOTING: MODULE QW-2727/2730

This is a flow chart about signal reception.
START
Check whether the Home City
code is selected correctly.
To perform MANUAL time
calibration signal reception
Signal
reception OK?
No
To perform AUTO time
calibration signal reception
Signal
reception OK?
No
Replace the PCB ass'y
Signal
reception OK?
No
Replace the Case center
ass'y with antenna
Signal
reception OK?
No
There is a possibility of location bad.
— 19 —
Yes
OK
Yes
OK
Yes
OK
Yes
OK