QMS DeskLaser 1600 User Manual page 67

Periodic
Routine
Maintenance
QMS DeskLaser 1600 User Manual
Table 4-1 lists the printer's periodic routine maintenance and indicates
when this maintenance should be performed.
Table 4–1 Periodic Routine Maintenance
Maintenance
Replace toner cartridge and
cleaner pad
Replace print unit
Clean corona wire
Clean paper path
Clean precharger wire
Replacing the Toner Cartridge and Cleaner Pad
The toner cartridge and cleaner pad are packaged separately and must be
replaced at the same time.
The toner cartridge is designed to last approximately 5,000 printed pages
under the condition of 5% coverage on A4 paper or last about one year
after unpacking. The first toner cartridge may print slightly fewer pages.
Replace the toner cartridge and the cleaner pad when the message display
indicates or
TONER LOW TONER EMPTY
lighter than you find satisfactory. After the toner low condition occurs,
When to perform
When the message display indicates
or
TONER LOW TONER EMPTY
or when printing is too light
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)
When replacing the print unit or toner,
when printout shows vertical white lines,
or when printing is too light
When replacing the print unit or toner,
after clearing a paper jam, or when
printouts show toner smudging
When print density is uneven or when
printing shows black vertical lines
or when printing becomes
,
4-2