Lexmark 5016-001 manual Erase Lamp Service Check

5016-001

Erase Lamp Service Check

Note: The erase lamp assembly is mounted on the top of the printhead assembly.

	FRU	Action
1	Printhead Erase	Check the cable to be sure it is installed properly
	Lamp	from CN14 on the engine cable to CN750 on the
	Engine Board	erase lamp assembly.
		If the cable is installed correctly, check the voltage
	Erase Lamp	on the engine board at CN14 pin 21. It should
	Cable	measure +24 V dc.
		•	If incorrect, replace the engine board.
		•	If correct, check the voltage at CN14-22 while
			running a print test. The voltage should change
			from approximately +5 V dc to 0 V dc when the
			erase lamps turn on and off.
			• If incorrect, replace the engine board.
			• If correct, check the cable from CN14 erase
			lamp assembly on the engine board to CN750
			on the erase lamp assembly.
			• If incorrect, replace the cable.
			• If correct, replace the erase lamp assembly.

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