IBM 5280 Manual page 260

F G
3 3
COMMUNICATIONS MAP
3SLS MANUAL ANSWER
PAGE
4 OF 6
017
Defective World Trade
plate.
1
i
ne
Remove the jumper from A-D7B02
'- Data Terminal Ready' to
A-D7D08 'GND'.
018
- Remove the jumper
'- Data Terminal
A-D7D08 'GND'.
from A-D7B02
Ready' to
Is the communication with the
other telephone functional again?
Y N
019
- Defective World Trade
plate.
020
line
The local telephone line is
correct.
- Ask the customer to prepare the
machine for a data transmission.
Ask the remote station to dial
the local data station.
Answer the call manually.
- Make a data transmission.
Is the data transmission correct?
Y N
021
Run MDIs again.
If MDIs run correctly, suspect
the line plate.
022
The manual
correct.
as needed.
answer function is
Check other functions
MAP 301S-4
Busy tone in the other telephone,
and/or dial tone in the associated
telephone.
EC840874 PEC839787
MAP 3018-4