LG E900 Service Manual page 103

4. TROUBLE SHOOTING
START
Check TP1
BT power = 7dBm
Change Sub board
*Bluetooth RF Test procedure
1. Set phone to Bluetooth test-mode.
- Blue tooth ON: Enter Test Mode(3845#*900#)
2. Insert a phone in a TEMCELL (in case of radiation test)
3. Set 'discover' after push menu button of the tester and select the link analyzer.
4. After 'set test mode', confirm the connection state.
5. Measure the power of full channel after hopping mode is selected to 'ON'
6. You can select wanted test cases after getting an optimized power
7. Blue tooth On/Off
- Menu Key settings
LGE Internal Use Only
START
No
Check TP1
BT power = 7dBm
Yes
Yes
Change Sub board
Module test set
Bluetooth Turn on/Turn off
Change BT / WiFi Module
No
Change BT / WiFi Module
BT DUT
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BT DUT ON
Only for training and service purposes