Trouble locating and clearing procedures (continued) 1-449
DMS-100 Family NA100 Trouble Locating and Clearing Procedures Volume 2 of 2 LET0015 and up
TOPS MP Operator complaint (standalone)
Clearing link trouble
(continued)
Summary of Clearing link trouble (continued)
BSY posted
circuit
Circuit
MB
?
TST circuit
Y
N
Does the test
pass?
RTS MP
position
Y
MP position
RTS?
Y
N
N
POST T
TOPSPOSDATA
9
POST digital
modems
Examine
VDU display
Please log on
message
appears?
End procedure
Y
N
Link problems
encountered
message
appears?
Y
N
7
4
7
8
Determine
location of
defective card
Replace
defective card
Test circuit
again
6
5