Avaya 6424D+M User Manual page 121

CHAPTER 8. TROUBLESHOOTING PROCEDURES FOR VOICE TERMINALS
If the voice terminal has a display module, all its lights and the display matrix
If the voice terminal has a call coverage module, all its lights go on.
2. Release the test switch.
Tone ringing stops.
All lights associated with the feature-only buttons
If the voice terminal has a feature key module, all its lights light briefly after
the test button is released.
All other lights on the voice terminal go off.
If the voice terminal has a display module, all its lights and the display matrix
go off.
If the voice terminal has a call coverage module, all its lights go off.
3 . If any part of this test failed, notify your System Manager.
7404D Digital Voice Terminal
1. Hold the test switch (located on the left side of the base) toward the rear of the voice
terminal.
Tone ringing is heard.
All lights go on.
2 .
Release the test switch.
3.
If any part of this test failed, notify your System Manager.
8-2
go on.
light momentarily after the test switch is released.
Tone ringing stops.
All lights go off.
A pass or fail message will be displayed on the associated data terminal
screen. (The message will differ if the voice terminal is equipped with option
cartridges.)
(7405D voice terminals)