HP 3150 EN - Manual (Page 58)

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