Led/Illumination; Speaker; Stereo Speaker - Sony Xperia TX LT29i Working Instructions

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, green, blue, and
off.
- The illumination of Multitask, Home and Back keys goes
from low to high strength back to low again.
- The illumination of XPERIA will be high strength all along.
Press the Back key to return to the Service Test Menu.

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
bottom 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.

2.2.6 Stereo speaker

Not applicable, do not use.
Press the Back key to return to the Service Test Menu.
1266-5128 Rev 2

Sony Mobile Communications AB – Company Internal
Test Instructions (mech)
Sony Ericsson
SONY
LED/illumination
XPERIA
Sony Ericsson
SONY
Speaker
Media Volume
Speaker
XPERIA
Sony Ericsson
SONY
Stereo speaker
Left channel is speaking
XPERIA
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