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Diagnostic Information 2-3
4078-00X
POST Symptom Table
Symptom Action
No Power On
light and no
motors run
Go to the “Power Service Check” on page 2-12.
Power light, but
no busy light
Replace the system board.
Paper feed
gears do not
turn
Go to the “Paper Feed Service Check” on page 2-9.
Carrier doesn’t
move
Go to the “Carrier Transport Service Check” on page
2-6.
Carrier slams
side frame
Go to the “Carrier Transport Service Check” on page
2-6.