LG KU250 Service Manual - Page 155
GSM Test Mode
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10. Factory Test Mode 10.3. GSM Test Mode 1) To switch GSM Mode, Select Mode -> GSM mode at menu commands 2) Select RF Mode, Click "GSM" or "GSM1800" or "GSM1900" 3) Write wanted channel. We usually set "1" 4) For Deciding to "PA DAC Value", insert 14300 as a maximum value 5) Click "Tx On" or "Tx Off". 6) SET RX mode. Click LNA Range, 0~4. 7) Click "RX ON" Channel Control Tx Power Control Rx Gain Control - 156 -
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10. Factory Test Mode
- 156 -
10.3. GSM Test Mode
1) To switch GSM Mode, Select Mode -> GSM mode at menu commands
2) Select RF Mode, Click “GSM” or “GSM1800” or “GSM1900”
3) Write wanted channel. We usually set “1”
4) For Deciding to “PA DAC Value”, insert 14300 as a maximum value
5) Click “Tx On” or “Tx Off”.
6) SET RX mode. Click LNA Range, 0~4.
7) Click “RX ON”
Tx Power Control
Rx Gain Control
Channel Control