Rf Test [Menu 2]; Mf Mode [Menu 3]; Sar Test; All Auto Test - LG MG230 Service Manual

8. ENGINEERING MODE

8.2 RF Test [MENU 2]

8.2.1 SAR test

This menu is to test the Specific Absorption Rate.
1) SAR test on : Phone continuously process TX only. Call-setup equipment is not required.
2) SAR test off : TX process off

8.3 MF mode [MENU 3]

This manufacturing mode is designed to do the baseband test automatically. Selecting this menu will
process the test automatically, and phone displays the previous menu after completing the test.

8.3.1 All auto test

LCD, Backlight, Vibrator, Buzzer, Key Pad, Mic. & Speaker, Camera
8.3.2 Backlight
LCD Backlight is on for about 1.5 seconds, then dimming state.
8.3.3 Buzzer
This menu is to test the volume of Melody. It rings in the following sequence. Volume 1, Volume 2,
Volume 3, Volume 0 (mute), Volume 4, Volume 5.
8.3.4 Vibrator
Vibrator is on for about 1.5 seconds, then off.
8.3.5 LCD
Main LCD screen resolution tests horizontally and vertically one by one and fills the screen.

8.3.6 Key pad

When a pop-up message shows 'Press Any Key', you may press any keys including side keys, but not
[Soft2 Key]. If the key is working properly, name of the key is displayed on the screen. Test will be
completed in 15 seconds automatically.
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Only for training and service purposes