Ericsson R320s Working Instruction page 90

1 General
Applicable for all R320 products.
2 Test actions
To verify all components within mechanical repair package, all test actions must be performed.
3 Testflow
3.1 Software update and activities
Update to latest signalling software and run the service activities software from EMMA shell.
3.2 Manual test
1. KEYPAD TEST
Verify that the keyboard is OK by pushing the keys on the keypad and slide the volume key.
Verify that the backlight is OK by pressing a key. Note: the light must be set to 'Automatic'
for this to happen.
2. DISPLAY TEST
To make sure there are no dots are missing in the display and that the contrast is OK.
Fill the display with characters, e.g "8" and "+".
To adjust the contrast enter [RIGHT] [*] [LEFT] [LEFT] [*] [LEFT] [*]. Choose "Contrast"
in the menu and press YES. Adjust contrast with the arrow keys.
3. ON THE AIR CALL TO MOBILE
To verify the function of these parts; earphone, microphone, buzzer, volume button and
radio.
Set up a call from land line phone (PSTN) to the mobile phone.
Answer the phone call by pressing the YES key.
Check that the buzzer is working and that the backlight switches on OK.
Also check that the quality of sound both in the mobile phone and the land connected phone
(PSTN) is OK.
End the call by pressing the NO key on the mobile phone.
Check that the ending procedure is OK and that the speech time is displayed (if the phone is
equipped with that feature).
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Mechanical Test Description
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