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7-4 Issue 1 July 2001
Testin g Your Phone
The Test feature lets you verify that your telephone’s lights and display are
operating properly.
Testing the telephone’s lights and display
With the phone idle, press and hold .
The Line/Feature indicators light and the display lines each show 16
shaded blocks, representing the 16 characters available on each line.
To end the test, release .
The lights and display return to normal operation.
If any indicator light or the display does not respond during the test, contact your
Telephone System Administrator.