Bb Test [Menu 1] - LG C3400 Service Manual

9. ENGINEERING MODE

9.1 BB Test [MENU 1]

9.1.1 LCD
1) Contrast value: This menu is to control LCD Backlight from contrast value=80 to contrast
9.1.2 Camera
1) Main LCD preview : This menu is to test Camera preview on Main LCD screen.
2) Sub LCD Preview : This menu is to test Camera preview on Sub LCD screen.
3) Flash on : This menu is to test Folder Flash light.
- Select this menu if you want to turn on folder flash light.
4) Flash off : This menu is to test Folder Flash light.
- Select this menu if you want to turn off folder flash light.
9.1.3 Backlight
This menu is to test the LCD Backlight and Keypad Backlight.
1) Backlight on : LCD Backlight and Keypad Backlight light on at the same time.
2) Backlight off : LCD Backlight and Keypad Backlight light off at the same time.
3) Backlight value : This controls brightness of Backlight. When entering into the menu,
9.1.4 Buzzer
This menu is to test the melody sound.
1) Melody on : Melody sound is played through the speaker.
2) Melody off : Melody sound is off.
9.1.5 Vibrator
This menu is to test the vibration mode.
1) Vibrator on : Vibration mode is on.
2) Vibrator off : Vibration mode is off.
9.1.6 ADC (Analog to Digital Converter)
This displays the value of each ADC.
1) MVBAT ADC : Main Voltage Battery ADC
2) AUX ADC : Auxiliary ADC
3) TEMPER ADC : Temperature ADC
9.1.7 BATTERY
1) Bat Cal : This displays the value of Battery Calibration. The following menus are displayed
2) TEMP Cal : This displays the value of Temperature Calibration. The following menus are
value=100.
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.
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
displayed in order : TEMP_HIGH_LIMIT, TEMP_HIGH_RECHARGE_LMT,
TEMP_LOW_RECHARGE_LMT, TEMP_LOW_LIMIT
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