Nortel Networks 6.1 Testing the telephone display, Testing the telephone buttons, Handset test

250 / Troubleshooting

Testing the telephone display

Use a display test if you suspect that one of the indicators on the telephone is not working.

1.	Press	. The display shows Display test.
2.	Press TEST or	to go ahead with a display test.
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
	DOWN and UP.
4.	Press OK or	to go ahead with the test.

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

1.	Press	, then £or NEXT.
2.	Press TEST￿°or	‚fito go ahead with a button test.
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	button puts Rls button on the display briefly and

returns you ￿to the Button test display.

Testing the speaker in the telephone handset

The handset test is not available if you have a headset plugged into the telephone.

1.	Press		, then £or NEXT twice. The display shows
	Handset test.
2.	Press TEST or	to go ahead with a handset test.
Compact ICS 6.1 System Coordinator￿°‚fi®Guide			P0603544 02