Lexmark OptraTM manual Post Symptom Table, Symptom Action

4026-0XX

POST Symptom Table

Symptom	Action
POST completes except one or	Go to the “Operator Panel Service
more LEDs do not come on.	Check” on page 2-27.
None of the LEDs come on.	Go to the “Operator Panel Service
	Check” on page 2-27.
The printer is dead (No LEDs	Go to the “Low Voltage Power Sup-
come on, no motor turns)	ply Service Check” on page 2-22.
The fan does not come on.	Go to the “Fan Service Check” on
	page 2-17
The fuser lamp does not come on.	Go to the “Cold Fuser Service
	Check” on page 2-18.
The polygon motor does not come	Replace the printhead assembly. If
on.	this does not fix the problem, replace
	the engine board.
The main drive motor does not	Go to the “Main Drive Motor Service
come on.	Check” on page 2-25.
The paper feed gears do not turn.	Go to the “Paper Feed Service
	Check” on page 2-34.
The paper feed solenoid picks	Go to the “Paper Feed Service
and tries to feed paper.	Check” on page 2-34.
The toner/print cartridge gears do	Go to the “Main Drive Motor Service
not turn.	Check” on page 2-25.

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