Service manual

4) The pressure roller does not rotate smoothly.
Action: Check whether the gear is worn or damaged. If the pressure roller is worn, replace
it.
5) Deformed or damaged fixing film unit or pressure roller
Action: If deformed or damaged, replace it.
6) The paper delivery sensor lever does not move smoothly or is damaged.
Action: Adjust the lever to move smoothly. Replace the lever if damaged.
7) Defective paper delivery sensor lever spring
Action: Set the spring in the right position if out of place. Replace the spring if damaged or
deformed.
8) The fixing delivery roller does not rotate smoothly.
Action: Check the gears, and replace any worn or fractured gear(s). If the roller is worn,
replace it.
9) The face-down delivery roller does not rotate smoothly.
Action: Check the gears, and replace any worn or fractured gear(s). If the roller is worn,
replace it.
10) Defective engine controller PCB
Action: Replace the engine controller PCB.
CHAPTER 4
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