Printhead Service Check; Printhead/Laser Service Check - Lexmark Optra N 4040 Service Manual

4040

Printhead Service Check

Condensation could cause this problem. Leave the printer running
for 10 to 20 minutes.
FRU
1 Printhead
Board Signal
Line Connec-
tor
2 Printhead
3 System
Board

Printhead/Laser Service Check

FRU
Connectors
1
2 Printhead
3 System
Board
2-28
Action
The printhead signal line connector could be
loose. Reconnect connector J6 on the print-
head board and J206 on the system board.
The printhead assembly could be defective.
(The BD signal is not output correctly.)
Replace the printhead assembly (4-32).
The system board could be defective (4-9).
Action
The laser drive signal line connectors may be
loose. Reconnect connector J1001 on the laser
driver board and connector J202 on the system
board.
The printhead (laser driver circuit) could be
defective. Replace the printhead (4-32).
The system board could be defective (4-9).