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4 Scheduled
Maintenance
Maintaining Print Quality
To maintain good print quality, clean the printer according to the
schedules and procedures listed in this chapter.
If print quality problems occur, clean the following areas (see
Maintenance Tools on page 78 for tool part numbers):
1. Do a General Cleaning. (See page 95.)
NOTE: Recommended toner vacuum cleaner models are listed on
page 78.
2. Clean the main charger, precharger, and transfer charger. For
cleaning instructions, see page 104 for the main charger, and
page 108 for the precharger and transfer charger.
3. If the printer is equipped with the cut sheet option, clean the
pickup rollers and the reverse rollers inside the cut paper unit,
using the Toraysee cloth. For cleaning instructions, see page
115 for the pickup rollers, and page 118 for the reverse rollers.
4. Clean the following areas with the designated tools:
a. Clean the drum with the drum freshener (only when smears
appear on print samples due to the drum).
b. Clean the LED array and the SELFOC
®
lens (LED print
head) with the Toraysee
™
cloth.
c. Clean the fuser cover glass with a razor blade or the cover
glass scraper.