Hewlett-Packard 1200 - LaserJet B/W Laser Printer Service Manual
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Brand: HP
Category: All in One Printer , Fax Machine , Printer
Type: Service manual for HP 1200
Pages: 208 (7.84 Mb)
40 Chapter 3 - Maintenance
EN
Life expectancies of consumables
Inspect consumables when servicing the printer. Replace
consumables as needed, based on failure or wear, rather than on
usage.
The following table lists approximate schedules for replacing
consumables.
User-replaceable parts
Replace the copier/scanner separation pad, the printer pickup roller,
and the printer separation pad when the parts are near the end of
their life expectancies or if media frequently misfeeds.
Table 11. Life expectancies of consumables
Description Part number Estimated life
(pages)
Remarks
Toner cartridge (user
replaceable)
C7115A 2,500 When print becomes faint,
redistribute toner in the cartridge
by gently shaking the cartridge
from side to side.
C7115X 3,500
Printer transfer roller RG9-1483-000CN 25,000 Can affect print quality and/or
paper movement.
Printer pickup roller RF0-1008-000CN 25,000 Look for glazing and/or cracks.
Printer separation pad RF0-1014-000CN 25,000 Can affect paper movement.
Printer subpads RA0-1065-000CN 25,000 Can affect paper movement.
Fuser assembly
(100-127 V)
RG9-1493-000CN 25,000 Can affect print quality and paper
movement.
Fuser assembly
(220-240 V)
RG9-1494-000CN 25,000 Can affect print quality and paper
movement.
Copier/scanner separation
pad kit
RY7-5055-000CN 10,000 Can affect document movement.
Copier/scanner R37-5020-000CN 10,000 Can affect document movement.
* The estimated toner cartridge life is based on letter- or A4-sized paper with an average of five percent
toner coverage and a medium density setting. Toner cartridge life can be extended further by conserving
toner using draft mode settings.