Test
The Test feature lets you verify that your telephone's lights and display are operating properly.
To test the telephone's lights and display
- With the phone idle, press and hold
.
The Line/Feature indicators light and the display lines each show 24 shaded blocks, representing the 24 characters available on each line.
- To end the test, release the
button.
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.