Lexmark 5021-0XX manual High voltage power supply Hvps service check, Photodevelop, Er cartridge

5021-0XX

995—High voltage power supply (HVPS) service check

Step	Questions /	Yes	No
	actions
1	Remove	Replace	Go to step 2.
	photodeveloper	photodeveloper
	cartridge and	cartridge. See
	ensure charging unit	“Photodevelop
	on bottom of	er cartridge
	photodeveloper	removal” on
	cartridge is not	page 4-11.
	damaged. Is	Note: Photo-
	charging unit
		developer
	damaged?
		cartridge is a
		customer
		ordered part.
2	Check charging unit	Go to step 3.	Clean contacts.
	high voltage		If problem
	contacts in printer.		persists, go to
	Are they clean?		step 3.
3	Replace	Problem solved.	Go to step 4.
	photodeveloper
	cartridge. See
	“Photodeveloper
	cartridge removal”
	on page 4-11. Has
	error cleared?
	Note: Photo-
	developer cartridge
	is a customer
	ordered part.
4	Check cable for	Go to step 5.	Replace cable.
	continuity between
	engine controller
	board connector
	HVCN and HVPS
	CN1 connector and
	for shorted pins. Is
	cable okay?

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