Konica Minolta Bizhub 20p Service Manual page 109

1.1 Periodical Maintenance Parts
Periodical maintenance parts are the parts to be replaced periodically to maintain product
quality. These parts would affect the product quality greatly if they lost their function even if
they do not appear to be damaged or there is no change in their appearance.
The Periodical maintenance parts listed below should be replaced at the service center
referring to the service life.
Parts Name
Fuser Unit
Laser Unit
PF kit for Tray 1
PF kit for Tray 2
PF kit for Tray 3
*2
MP PF tray
*1
At 5% print coverage (A4 or Letter size). The actual number of printed pages will vary
depending on the print jobs and paper you use. The number is calculated when simplex
printed the normal business document (ISO/IEC19752) on the A4 size.
*2
Paper feeding kit MP means the MP roller holder ASSY and the separation pad ASSY MP.
*3
Paper feeding kit for Tray 1, Tray 2 and Tray 3 means the roller holder ASSY, the separation
pad ASSY and the separation pad spring. Tray 1, Tray 2 and Tray 3 are the same kit.
Note :
• Always turn off the power switch of the printer and unplug the power cord from the
power outlet before replacing the Periodical maintenance parts.
• If the Fuser Unit is replaced after errors related to the Fuser Unit occur, it is necessary to
leave the printer power ON for ten minutes after part replacement. This will make the
printer to be released from errors.
• After disconnecting flat cables, check that each cable is not damaged at its end or short-
circuited.
• When connecting flat cables, do not insert them at an angle. After insertion, check that
the cables are not at an angle.
• The counter value of PF kit for tray 2 and PF kit for tray 3 does not change, even if the
Optional lower tray 2 and Optional lower tray 3 are replaced.
Qty
1 100,000 pages
1 100,000 pages
Except for India: 100,000 pages
*3
1
India: 80,000 pages
Except for India: 100,000 pages
*3
1
India: 80,000 pages
Except for India: 100,000 pages
*3
1
India: 80,000 pages
Except for China/India: 50,000 pages
1 China: 25,000 pages
India: 12,000 pages
*1
Approximate Life
(number of prints)
4-2
Replacement
Procedure
See subscription
1.2.1, Chapter 4
See subscription
1.2.2, Chapter 4
See subscription
1.2.3, Chapter 4
Confidential