LG KG200 Service Manual - Page 21
Troubleshooting
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4. Troubleshooting 4. Troubleshooting Explanations The Go / No Go test has to be performed with a mounted phone. Service function in the software The service menu will be accessed with the following key combination. ✻ # 8 7 8 # (SIM card in side) or 8 7 8 (No SIM card in side) In the software of the phone there is a built in service functionality that allows you to test some of the functions of the phone. This is how it looks: 1. Auto test 2. Version 3. Resource BIN 4. Echo Loop 5. Keypad 6. Vibrator 7. Loud SPK 8. Ring Tone 9. LED 10. LCD 11. Receiver 12. ADC 13. Charger 14. Headset 15. RTC 16. MTBF 17. UART 18. Memory Card 19. Nand Flash 20. Camera 21. Total call time 22. FM Radio - 22 -
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4. Troubleshooting
- 22 -
Explanations
The Go / No Go test has to be performed with a mounted phone.
Service function in the software
The service menu will be accessed with the following key combination.
✻
# 8 7 8 # (SIM card in side) or 8 7 8 (No SIM card in side)
In the software of the phone there is a built in service functionality that allows you to test some of the
functions of the phone. This is how it looks:
1. Auto test
12. ADC
2. Version
13. Charger
3. Resource BIN
14. Headset
4. Echo Loop
15. RTC
5. Keypad
16. MTBF
6. Vibrator
17. UART
7. Loud SPK
18. Memory Card
8. Ring Tone
19. Nand Flash
9. LED
20. Camera
10. LCD
21. Total call time
11. Receiver
22. FM Radio
4. Troubleshooting