Bb Test - LG C1150 Service Manual

9. ENGINEERING MODE
9.1 BB Test [MENU 1]
Baseband Test
9.1.1 LCD
• Contrast value : This menu is to test Main LCD contrast.
- Contrast Value [10-50] : Change this value by up and down key.
• Sub LCD Contrast : This menu is to test Sub LCD contrast.
- Contrast Value [0-50] : Change this value by up and down key.
9.1.2 Backlight
This menu is to test the LCD Backlight and Keypad Backlight.
• Backlight on: LCD Backlight and Keypad Backlight light on at the same time.
• Backlight off : LCD Backlight and Keypad Backlight light off at the same time.
• Backlight value : This controls brightness of Backlight. When entering into the menu, the present
backlight-value in the phone is displayed. Use Left/Right key to adjust the level of
brightness. The value of the brightness set at last will be saved in the NVRAM.
9.1.3 Buzzer
This menu is to test the melody sound.
• Melody on : Melody sound is played through the speaker.
• Melody off : Melody sound is off.
9.1.4 Vibrator
This menu is to test the vibration mode.
• Vibrator on : Vibration mode is on.
• Vibrator off : Vibration mode is off.
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