Fuser (Wrong Type) Service Check (924); High-Voltage Power Supply Output Service Check - Lexmark Optra N 4040 Service Manual

4040

Fuser (Wrong Type) Service Check (924)

FRU
1 Fuser
2 Power Sup-
ply
3 System
Board

High-Voltage Power Supply Output Service Check

FRU
1 High-Voltage
Contacts
High-Voltage
2
Power Sup-
ply Board
3 System
Board
2-24
Action
The rated voltage of the fuser may not match
the power supply voltage. Replace the fuser
(18-1).
The type detection circuit in the power supply
may be defective. Replace the power supply
(5-10).
The system board could be defective (4-9).
Action
A terminal of the high-voltage contacts (7-2)
could be dirty or burned out. Clean the termi-
nals of the high-voltage contact. Replace if it is
burned out.
The high-voltage power supply board could be
defective. Replace the high-voltage power
supply (Asm. 7).
The system board could be defective (4-9).