System Connector; On The Air Call To Mobile - Sony Ericsson W550c Test Instruction, Mechanical

4.4

System Connector

4.4.1 Battery Charger
To verify if the charging function is properly working:
1. Connect a battery.
2. Connect the Wall Charger to the system connector and verify that the LCD shows that the
phone is being charged. Verify the red LED (located next to the "power on" button) is on.
3. Remove the Wall Charger from the system connector and verify that the LCD display no
longer shows the phone being charged.
4.4.2 Portable Hands Free (PHF)
1. Insert a SIM card, connect a battery and start phone.
2. Enter the Service Tests menu using the following Navigation key and keypad sequence:
→ ∗ ← ← ∗ ← ∗
3. Select "Service Tests" then press the "Select" key.
4. Select "Microphone" from the "Service Tests" menu and press the "Select" key.
5. The phrase "Microphone Recording." will be displayed on the screen. Speak into the
PHF and then wait until the phrase "Microphone Playing" is displayed. The message that
you just recorded will be played back through the PHF earpiece. Ensure that the recorded
sound is clear.
6. Press and hold the "Back" key to get out of the "Service Tests" menu.
4.5

On The Air Call to Mobile

NOTE!
To verify the radio functions in the phone do the following:
1. Insert an operator SIM card and start phone.
2. Set up a call from a landline phone (PSTN) to the mobile.
3. Answer the phone call.
4. Check that the ringer is working and that the backlight switches on OK.
5. Check that the quality of sound both in the mobile and the landline phone (PSTN) are
OK.
6. Adjust the volume up and down using the side volume key and check that the volume in
the mobile is altered.
7. End the call. Check that the ending procedure is OK and that the talk time is displayed.
2/000 21-1/FEA 209 544/96 A
©
Company Internal Sony Ericsson Mobile Communications AB
An "On the Air" test can only be performed if the mobile has an activated SIM
card properly installed in the mobile and a network signal is available. This test
cannot be performed with a Test SIM.
Test Instruction, Mechanical
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