IBM 3278 Series Maintenance Information page 38

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v
W
3 9 9 9
045
MAP 01
Terminal Failure MAP
PAGE 10 OF 13
Exchange ON/OFF switch.
Reinsert previously removed plugs.
Reconnect in terminal and test for proper
operation.
046
Exchange prime power asm. (Figure. 4-3).
Test for proper operation.
047
Exchange Ferro Transformer.
Verify correct operation.
048
Exchange fuse F1 in main power box.
Switch Unit On and wait up to 30 sec.
Did fuse fail again?
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opo,ano"
050
Switch unit off.
Remove plug P3 from J3 on main power box.
Exchange fuse.
Switch Unit On.
Did fuse fail again?
1 1
1 1
X
y
2-01-10
SY27-2510-6