Testing The Telephone Display; Testing The Telephone Buttons; Testing The Speaker In The Telephone Handset - Nortel ICS 6.1 Manual

250 / Troubleshooting

Testing the telephone display

Use a display test if you suspect that one of the indicators on the telephone
is not working.
²
1. Press
2. Press
3. Adjust the contrast for the telephone display so you are able to see the
test results clearly. Enter a number to change the contrast or press
and
4. Press
During the test, the display should be filled with solid, dark blocks and all
the indicators next to the buttons on the telephone should be turned on. Any
Busy Lamp Field (BLF) or CAP modules or KIMs that are attached to the
telephone should be completely lit. You lose any information that was
showing on the BLF before the test started.
Pressing any button ends the test.

Testing the telephone buttons

² ¡ â Þ
1. Press
2. Press
3. Press button to see its function. If the button you pressed uses an
indicator, it should turn on when you test the button.
4. Pressing the
returns you to the

Testing the speaker in the telephone handset

The handset test is not available if you have a headset plugged into the
telephone.
² ¡ â Þ
1. Press
2. Press
Compact ICS 6.1 System Coordinator Guide
¡ â Þ
. The display shows
³
or to go ahead with a display test.
.
³
or to go ahead with the test.
, then
³
or to go ahead with a button test.
¨
button puts
, then
.
³
or to go ahead with a handset test.
or .
on the display briefly and
display.
or twice. The display shows
.
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