LG C1100 Service Manual page 109

10. ENGINEERING MODE
10.1 BB Test [MENU 1]
Baseband Test
10.1.1 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.
10.1.2 Backlight [1-2]
This menu is to test the LCD Backlight and Keypad Backlight.
• Backlight On
• Backlight Off
• Backlight value
10.1.3 Buzzer
This menu is to test the melody sound.
• Melody on
• Melody off
10.1.4 Vibrator
This menu is to test the vibration mode.
• Vibrator On
• Vibrator Off
10.1.5 ADC (Analog to Digital Converter)
This displays the value of each ADC.
• MVBAT ADC (Main Voltage Battery ADC)
• AUX ADC (Auxiliary ADC)
• TEMPER ADC (Temperature ADC)
10.1.6 BATTERY
• Bat Cal :
This displays the value of Battery Calibration.
The following menus are displayed in order; BAT_LEV_4V, BAT_LEV_3_LIMIT,
BAT_LEV_2_LIMIT, BAT_LEV_1_LIMIT, BAT_IDLE_LI MIT, BAT_INCALL_LIMIT,
SHUT_DOWN_VOLTAGE, BAT_RECHARGE_LMT
• TEMP Cal :
This displays the value of Temperature Calibration.
The following menus are displayed in order; TEMP_HIGH_LIMIT,
TEMP_HIGH_RECHARGE_LMT, TEMP_LOW_RECHARGE_LMT, TEMP_LOW_LIMIT
: LCD Backlight and Keypad Backlight light on at the same time.
: LCD Backlight and Keypad Backlight light off at the same time.
: 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.
: Melody sound is played through the speaker.
: Melody sound is off.
: Vibration mode is on.
: Vibration mode is off.
- 108 -