IBM 3745 Problem Determination Manual page 340

o
o
o
o
6
Press
Function
a second time.
The three digits of the Code
display are tested one after each
other.
Press
Function
again to test the
next dig its.
• If all segments of the Code
display are lit, go to next step.
• If at least one segment is not
lit, press Exit and
CO
7
Press Service Mode once.
• If aU segments of the Service
display are lit, go to next step.
• If at least one segment is not
lit, press Exit and
CO
8
Press Service Mode a second
time.
• If all segments of the Power
Control display are lit, go to
next step.
• If at least one segment is not
lit, press Exit and
CO
(If you press Service Mode
again, you return to step 7.)
Contr:ol,Pa nel, Problems
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Power Control
Chapter 15. Control Panel Problems
15-3