Service Tests; Main Display Test; Camera Test; Led/Illumination Test - Sony Ericsson K750i Test Instruction, Mechanical

3.2

Service Tests

NOTE!
Start the phone.
The Service Tests menu is entered using the following navigation-key and key sequence:
!!""!"! and select "Service Tests".
3.2.1

Main Display Test

To verify the display:
1. Select "Main Display" from the "Service Tests" menu.
2. The display toggles between four different test patterns.
Make sure that there are no dots missing and that the colours and contrast is OK.
3. Press the "#" key to go back to the service tests menu.
3.2.2

Camera Test

To verify the camera functionality:
1. Select "Camera" from the "Service Tests" menu.
2. Open the camera shutter on the backside of the phone.
3. The camera function will now starts and are visible in the display. Make sure that the
contrast and light is OK.
4. Close the camera shutter to go back to the service tests menu.
3.2.3

LED/Illumination Test

To verify that the backlight and the Top LED are OK:
1. Select "LED/illumination" from the "Service Tests" menu.
2. Check that the backlight on the LCD and the keyboard is toggle between on and off.
3. Check also that the red led in the IrDA-window is toggle between on and off.
4. Press the "Ok" key to go back to the service tests menu.
3.2.4

Flash LED Test

To verify that the camera light is working:
1. Select "Flash LED"from the "Service Tests" menu.
2. Check that the camera light, placed back of the phone, is flashing.
3. Press the "OK" key to go back to the service tests menu.
2/000 21-1/FEA 209 544/94 A
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Company Internal Sony Ericsson Mobile Communications AB
It is not necessary to have a SIM card inserted.
Test Instruction, Mechanical
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