Bb Test [Menu 1] - LG B2070 Service Manual

9. ENGINEERING MODE

9.1 BB Test [MENU 1]

9.1.1 FM Radio
1) Listen Radio : This menu is to used for listening FM Radio.(It must be connected Earphone.)
2) Test ON
3) Test OFF
9.1.2 LCD
1) Contrast value : This menu is to input Contrast Value of the LCD.
2) Test ON
3) Test OFF
9.1.3 Backlight
This menu is to test the LCD Backlight and Keypad Backlight.
1) Backlight on
2) Backlight off
3) Backlight value : This controls brightness of Backlight. When entering into the menu,the
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
3) TEMPER ADC : Temperature ADC
: LCD Backlight and Keypad Backlight light on at the same time.
: LCD Backlight and Keypad Backlight light off at the same time.
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
besaved in the NVRAM.
: Auxiliary ADC
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