2-46 Service Manual
4023-001
Paper Feed Fuser/Exit Service Check
Paper Feed In Duplex Service Check
FRU Action
1 Transport
Motor (M2)
Ensure the gear and motor is not damaged.
Replace if necessary.
2 Fuser Unit Check the fuser for damage to the gear, bearings,
upper and lower fusing rollers or detack fingers.
Clean or replace as necessary.
Note: This is a customer consumable. Replace if
warranty usage is not reached.
3 • Gears
•Exit Roller
Ensure the gear train and exit roller are not dam-
aged. Replace as necessary.
4•Fuser
Frame
Resistor
Board
(PWB-R1)
• Main Printer
Engine
Board
(PWB-A)
Replace the listed parts in the given order as nec-
essary.
FRU Action
1 Paper Exit
Roller Idler
Lever
Ensure the idler lever and gear are not damaged.
Replace if necessary.
2 Paper Duplex
Lever
Ensure the duplex lever is not damaged. Replace if
necessary.
3 Paper
Switchback
Motor (M1)
Ensure the gear and switchback motor (M1) are not
damaged. Replace as necessary.
4Duplex
Transport
Rollers 1 and 2
Check duplex transport rollers 1 and 2. Replace if
damaged.