Troubleshooting guide

Help! B-5
B. Help!
Running the Phone Test
To run phone test
on phones with a
display
➩
Press until “Program/Service?” is
displayed.
➩
Press .
➩
Press until “7-Phone test?” is
displayed.
➩
Press .
➩
Press until the test you want to run
is displayed.
➩
Press .
➩
To end a test, press or .
➩
To return to the previous level, press
until “0-Return?” is displayed.
Then press .
➩
To exit Program/Service mode (which
includes all Phone Tests), press the
Program key.
Note:
These phone tests can also be run on display phones by using
the Program/Service Access Codes. (See “Service Codes” on
page D–1.)
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