Keyboard Test; Vibrator Test; Earphone Test; Speaker Test - Sony Ericsson D750i Test Instruction, Mechanical

3.2.5

Keyboard Test

To verify that the keyboard, the navigation-key and the volume key are OK:
1. Select "Keyboard" from the "Service Tests".
2. Press all keys on the keypad, the camera key and the volume keys on the left and the key
lock/ flash led key on the right side. If they are ok, a text feedback is displayed showing
the information which key was pressed. All keys should be tested. On/Off key is included
in the test.
3. If you stop pressing keys the phone will return to the service test menu.
3.2.6

Vibrator Test

To verify the vibrator function:
1. Select "Vibrator" from the "Service Tests" menu.
2. Press any key and the vibrator will vibrate 3 times.
3. Press the "Ok" key to go back to the service tests menu.
3.2.7

Earphone Test

To verify the Earphone function:
1. Select "Earphone" from the "Service Tests" menu.
2. Adjust the volume and make sure that the Earphone is working properly.
3. Press the "Ok" key to go back to the service tests menu.
3.2.8

Speaker Test

Warning! Do NOT hold the phone to your ear while performing this test.
To verify the Speaker function:
1. Select "Speaker" from the "Service Tests" menu.
2. Adjust the volume and make sure that the Speaker is working properly.
3. Press the "Ok" key to go back to the service tests menu.
3.2.9

Microphone Test

This test is intended to test the microphone. Therefore, the earphone should be tested before
this test is entered.
1. Select "Microphone" from the "Service Tests" menu.
2. The phone will start to record and after that the sound is played in the speaker. Make sure
that the record sounds have a loud and clear sound.
3. Press the "Ok" key to go back to the service tests menu.
2/00021-1/FEA 209 544/95 A
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Test Instruction, Mechanical
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