Test the telephone speaker, Test the power supply to a telephone – Nortel Networks T7316 User Manual
Page 159
Chapter 15 Troubleshooting alarm codes
159
Telephone Features Programming Guide
Test the telephone speaker
To test the telephone speaker:
1
Press ≤°‚fi and NEXT until the display shows
Speaker test
.
2
Press TEST.
You hear a page tone through the telephone speaker at the maximum volume. The volume
returns to its previously assigned level at the end of the test.
3
Press any button to end the test.
Test the power supply to a telephone
1
Press ≤°‚fi and NEXT until the display shows
Power test
.
2
Press TEST.
All the indicators on the telephone light and the telephone rings at maximum volume. When
the test ends, the display shows
Power OK
. The test continues for five seconds or until you press
a button.
Note:
Make sure the function of a button matches the label by pressing ≤•‚and
then the button. Press ® to end the telephone testing session. The test feature times out
after three minutes of inactivity.