Ericsson R320s Working Instruction page 113

1 General
Applicable for all R320 products.
2 Test actions
To verify all components within standard 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 Go/no go test
Verifies that the radio parameters of the phone fulfils the GSM900/GSM1800 specifications.
Start the test according to the instructions supplied with the software. If all measurements are
approved this will be visualised and if not, all faults will be presented either on the screen or
printed out.
Connect the phone via antenna cable to the test set. Power up the phone with a fully charged
battery and a test SIM card inserted.
Start the test script according to the supplied manual and follow the given instructions. Perform
an audio test by talking into the microphone and listen to the backlooped sound in the earphone.
Check that the green topindicator flashes at "service" and that the buzzer sounds at "call to
mobile" if that test is performed. Check that the backlight and the display segments are working
OK.
3.3 Manual test
1. KEYPAD TEST
Verify that the keyboard is OK by pushing keys on the keypad and slide the volume key.
Verify that the backlight is OK by pushing a key. Now the illumination should turn on.
Wait, and the background illumination turns off after a 10seconds delay. Note: the light
must be set to 'Automatic' for this to happen.
2. DISPLAY TEST
To make sure there are no dots 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.
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Standard Test Description
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