Nortel North American DMS-100 Instruction Manual page 520

Summary of clearing screen trouble TOPS MP Operator complaint (standalone)
Remove MP
position from
service
Turn off MP
position
Secure VDU
cable
Turn on MP
position
N
Screen light?
Y
RTS MP
position
End procedure
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)
1 Screen light?
Y
RTS MP
2
position
End
procedure
Repair or
replace VDU
cable
N
Screen light?
Y
RTS MP
position
Clearing screen trouble
N
Switch off MP
position
Remove power
cord from wall
socket
Test wall socket
for power
supply
Power supply
present?
Y
Replace VDU
Turn off MP
position
Secure power
cord
Turn on MP
position
(continued)
N
Escalate to next
level of support
Screen light?
Y
2
1
1-499
N