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5-2 User’s Manual
Table 5-1 lists the printer’s periodic routine maintenance and
indicates when this maintenance should be performed.
Table 5–1 Periodic Routine Maintenance
Maintenance When to perform
Replace toner bottle and When the message display indicates
cleaner pad
TONER LOW or TONER EMPTY,
or␣ when printing is too light
Replace print unit When print quality is bad, even after
replacing or cleaning other parts
When the message display indicates
<CLEAR WARNING> PRINT UNIT
(Replace the print unit at the next
replacement of the toner bottle)
Clean corona wire
When replacing the print unit or toner
bottle, when printout shows vertical
white lines, or when printing is too light
Clean paper path When replacing the print unit or toner
bottle, after clearing a paper jam, or
when printouts show toner smudging
Clean precharger wire When print density is uneven or when
printing shows black vertical lines
Replacing the Toner Bottle and Cleaner Pad
The toner bottle and cleaner pad are packaged together as a toner kit
and must be replaced at the same time. The cleaner pad is also available
in a cleaner kit.
The toner bottle is designed to last approximately 5000 printed pages
under the condition of 5% coverage on A4 paper or last about one year
after unpacking. The first toner bottle may print slightly fewer pages.
Replace the toner bottle and the cleaner pad when the message display
indicates
TONER LOW
or
TONER EMPTY
or when printing becomes
lighter than you find satisfactory. After the toner low
condition occurs,
Periodic Routine
Maintenance
Periodic Routine Maintenance
07 Chapter 5 07.08.1997, 11:41 Uhr2