Table of Contents
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4026-0XX
Symptom Table
Locate your symptom in the following table and take the appropriate
action
Symptom
Dead printer
Fan not working
Fan noisy
Fuser parts melted
Fuser Lamp doesn't light
Toner not fused to the paper
Blank page
Black page
High or heavy background
Offset print (image around char-
acters)
Poor image (characters washed
out)
Paper jams
Main Drive Motor noisy
Main Drive Motor does not move
Main Drive Motor runs backward
Action
Go to the
"Low Voltage Power Sup-
ply Service Check" on page
Go to the
"Fan Service Check" on
page
2-17.
Go to the
"Fan Service Check" on
page 2-17
Go to the "Cold Fuser Service
Check" on page 2-18.
Go to the
"Cold Fuser Service
Check" on page
2-18.
Go to the
"Cold Fuser Service
Check" on page
2-18.
Go to the
"Print Quality Service
Check" on page
2-38.
Go to the
"Print Quality Service
Check" on page
2-38.
Go to the
"Print Quality Service
Check" on page
2-38.
Go to the
"Print Quality Service
Check" on page
2-38.
Go to the
"Print Quality Service
Check" on page
2-38.
Go to the
"Paper Feed Service
Check" on page
2-34.
Go to the
"Main Drive Motor Service
Check" on page
2-25.
Go to the
"Main Drive Motor Service
Check" on page
2-25.
Replace the Engine board.
Diagnostic Information 2-13
2-22.
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