2-10 Service Manual
4044-XXX
Symptom Tables
POST Symptom Table
Base Printer Symptom Table
Symptom Action
The main motor, cooling fan and
fuser do not come on.
Go to “Cover Open Switch Service
Check” on page 2-13.
POST completes except one or
more LEDs do not come on.
Go to the“Operator Panel Service
Check” on page 2-23.
None of the LEDs come on. Go to the “Operator Panel Service
Check” on page 2-23.
Main motor does not come on. Go to the “Main Motor Service
Check” on page 2-21.
Fan does not come on. Go to the “Cooling Fan Service
Check” on page 2-12.
Fuser lamp does not come on. Go to the “Cold Fuser Service
Check” on page 2-17.
Fuser lamp never turns off. Go to the “Hot Fuser Service Check”
on page 2-21.
The paper feed picks and tries to
feed paper.
Go to the “Paper Feed Service
Check” on page 2-24.
Symptom Action
Dead Machine (no power) Go to the “Dead Machine Service
Check” on page 2-14.
Fan noisy or not working Go to the “Cooling Fan Service
Check” on page 2-12.
Fuser parts melted Go to the “Hot Fuser Service Check”
on page 2-21.
Fuser lamp doesn’t light Go to “Cold Fuser Service Check” on
page 2-17.
Toner not fused to the paper Go to “Cold Fuser Service Check” on
page 2-17.
