Nortel Networks T7316 - Manual (Page 158)

158 Chapter 15 Troubleshooting alarm codes
P0937240 03.1
4 Press OK or ≤ to go ahead with the test.
During the test, the display shows solid, dark blocks and all the indicators next to the buttons
on the telephone. Any Busy Lamp Field (BLF) or CAP modules connected to the telephone
must be completely lit. You lose any information which appeared on the BLF before the test
started.
5 Press any button to end the test.
Test the telephone buttons
To test the telephone buttons:
1 Press ≤°‚fi. The display shows Display test .
2 Press NEXT. The display shows Button test .
3 Press TEST.
4 Press each button to determine its function. If the button you pressed uses an indicator, it must
light when you test the button.
5 When you press the ® button, Rls button appears on the display.
6 Press ® again to end this test.
Test the speaker in the telephone handset
The handset test is not available when a headset is plugged into the telephone.
1 Press ≤°‚fi and NEXT twice.
The display shows Handset test .
2 Press TEST.
3 Pick up the handset and listen. You can hear dial tone through the handset at a maximum
volume. The volume is reset to maximum only while the test is in progress.
4 Press any button to end the test.
Test the telephone headset
The headset test is only available to telephones with a headset.
1 Press ≤°‚fi and NEXT until the display shows Headset test .
2 Press TEST.
You hear dial tone through the headset. The volume resets to the default level during this test.
3 Press any button to end the test.