HP 3100, 3150 manual Life expectancies of consumables

Life expectancies of consumables

Inspect the consumables when servicing the HP LaserJet 3100/3150. Replace consumables as needed, based on failures or wear, not strictly on usage.

The following table lists approximate schedules for replacing consumables.

Table 10. Life expectancies of consumables

Description	Part number	Estimated	Remarks
		life (pages)
Toner cartridge (user	C3906A	2,500*	When print becomes faint,
replaceable)			redistribute toner in the cartridge.
Printer transfer roller	RF5-1534-000CN	50,000	Can affect print quality and/or
			paper movement.
Printer pickup roller	RG5-3486-040CN	50,000	Look for glazing and/or cracks.
assembly
Printer separation pad and	RY7-5008-000CN	50,000	Can affect paper movement.
subpads
Heating element	RG5-4678-000CN (110V)	50,000	Can affect print quality and/or
	RG5-4681-000CN (220V)		paper movement.
Pressure roller	RF5-2362-000CN	50,000	Look for marks on pressure roller
			or upper Teflon sleeve.
Document scanner pickup	RG5-4688-000CN	25,000	Look for glazing and/or cracks.
roller assembly
Document scanner	RY7-5055-000CN	25,000	Can affect document movement.
separation pad kit
Document scanner feed	RG5-4223-000CN	25,000	Can affect document movement.
roller and document	(Document scanner
scanner delivery roller	assembly)

*The estimated toner cartridge life is based on Letter- or A4-sized paper with an average of 5% toner coverage and a medium density setting. Toner cartridge life can be extended further by conserving toner using draft mode settings.

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