Test Instructions (mech)
1261-4720 Rev 2
Sony Mobile Communications AB
– Company Internal
8(25)
Tests: Service Tests
2.2.4
LED/Illumination
Check that the:
- Display Backlight illumination goes from low to high
strength back to low again.
- Notification LED on the top right corner changes, showing
four colors in the following sequence: red, red, green, green,
blue, blue and off.
- The underlines backlight illumination of menu, home and
back keys goes from low to high strength back to low again.
Press the Back key to return to the Service Test Menu.
SONY
LED/illumination
at&t
2.2.5
Speaker
Do not hold the phone close to an ear during this test!
Make sure that the sound from the speaker port on the
middle top back side of the phone is emitted loud and clear
and that the test includes maximum volume.
Press the volume up/volume down key to adjust the speaker
volume.
Press the Back key to return to the Service Test Menu.
SONY
Speaker
Media Volume
Speaker
at&t
2.2.6
Stereo speaker
N/A
Press the Back key to return to the Service Test Menu.
SONY
Left channel is speaking
Stereo speaker
at&t
