4. Troubleshooting
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Other Problems
Make a general visual inspection for corrosion or oxidation from liquid damage according to point.
Turn on the phone. Go to service test menu; choose “15. RTC” press any key to check that the RTC
is working properly.
Check that the clock is working and that it does not start up with 00:00 when a battery is mounted.
Replace the Backup battery if necessary (Fig.10.1).
Fig.10.1
Summary of Contents for KG200
Page 3: ... 4 ...
Page 11: ...2 Software Download Procedure 12 Select default folder Press Install ...
Page 12: ...2 Software Download Procedure 13 Press Finish Enable Leo Download tool ...
Page 43: ...4 Troubleshooting 44 RF transceiver U602 RX Path TX Path ...
Page 48: ...4 Troubleshooting 49 U600 PA U602 U601 T R J601 U603 J601 ...
Page 52: ...4 Troubleshooting 53 U400 U100 ...
Page 54: ...5 Circuit Diagrams 55 SYSTEM BLOCK DIAGRAM 5 Circuit Diagrams ...
Page 63: ... 64 ...
Page 70: ... 71 6 PCB LAYOUT ...
Page 71: ... 72 6 PCB LAYOUT ...
Page 73: ... 74 ...
Page 78: ...Note ...
Page 79: ...Note ...