Maintenance
4-36 3160-A2-GB21-80
March 1999
5. The following screens alternately appear on the LCD until you press a
Function key to return to the Lamp Test screen. In addition, all LEDs blink.
F1 F2 F3
F1
0123456789 : ; < = > ?
@ABCDEFGHIJKLMNO
F2 F3
6. When you are satisfied that all LEDs are lighting and the LCD is functioning
properly, abort the Lamp test from the Lamp Test screen. If there is no activity
on the DSU/CSU front panel for five minutes, the Device Health and Status
screen appears automatically. However, the Lamp test remains active until it
is aborted.
Aborting a Lamp Test
Procedure
To abort the Lamp test:
1. Display the Lamp Test screen. To do this when the LCD is alternating the
Lamp test screens, press any Function key. Otherwise, follow Steps 1
through 3 for starting a Lamp test.
F1
Lamp Test:
Abort Start
F2 F3
2. From the Lamp Test screen, select Abort.
F1
Lamp Test:
Abort Start
F2 F3