IBM 3277 Troubleshooting Manual page 44

Display station models 1 and 2
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• Connect CU cable.
• Load
T ..
t
Pattem 1.
• Olaoonnect CU cable.
e ..... RESET.
e
Press •
leey
to
IftOve
CUl1Dl'
up
OM
row.
e
Pr_ .....
leey
briefly.
M
Sheet 16
No
No
No
No
SM:
Mod
I, Olag 3-1
Mod
2, Olag 3-2
$Met 21
Probe while holding
key",...ed.
Diagram 4-1. Display Station Troubleshooting Diagrams (Sheet 15 of 29)
Y ..
Probe while holding
leey..-d.
Sheet 21
f
Probe
while holdl",
keyp--'.
---'--...,- -
-
-
--.'---..,;.----~
Other
G ....
n
Other
Troubleshooting Diagrams
4-17

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