CHAPTER 3 PERIODIC MAINTENANCE
Confidential
3-12
2. PERIODICAL REPLACEMENT PARTS
2.1 Periodical Replacement Parts
Periodical replacement 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 replacement parts listed below should be replaced at the service center
referring to the service life.
Parts Name
LCD Message
(HL-5270DN
/5280DW)
Qty
Approximate Life *1
(number of prints)
Replacement
Procedure
Fuser Unit
REPLACE FUSER
1 100,000
Laser Unit
REPLACE LASER
1 100,000
Paper feeding kit
for Tray 1 *3
REPLACE PF KIT1
1 100,000
pages
Paper feeding kit
for Tray 2 *3
REPLACE PF KIT2
1 100,000
Paper feeding kit
for Tray 3 *3
REPLACE PF KIT3
1 100,000
pages
Paper feeding kit
for MP tray *2
REPLACE PF
KITMP
1 100,000
NOTE:
*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.
*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 replacement 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.
* To reset the count of each periodical replacement parts, refer to
PERIODICAL MAINTENANCE PARTS”, Chapter 6
* 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.
