Nortel North American DMS-100 Instruction Manual page 522

4
5
DMS-100 Family NA100 Trouble Locating and Clearing Procedures Volume 2 of 2 LET0015 and up
Trouble locating and clearing procedures (continued)
TOPS MP Operator complaint (standalone)
Rear view MP position
|
VDU
connector
To turn on the MP position, move the power switch on the MP VDU to the on
(|) position. Refer to the figure in step 2.
If the VDU screen
lights
stays dark
Repair or replace the MP VDU cable. Refer to the figure in step 3.
If the VDU screen
lights
Clearing screen trouble
0
Do
step 14
step 5
Do
step 14
1-501
(continued)
VDU cable
Base
controller