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55
CLEANING THE MAIN CHARGER OF THE
PHOTOCONDUCTIVE DRUM
If black lines or colored lines appear even after you have cleaned the document glass and document feeder, use the
charger cleaner to clean the main charger that charges the drum.
Figure 1
Figure 2
(1) Open the front cover.
(2) Release the waste toner box lock and let
the waste toner box fall forward.
For the steps to follow when letting the waste toner box
fall forward, see step 3 of "CLEANING THE LASER
UNIT" (page 56).
(3)
Slowly pull out the green knob (charger cleaner).
Pull out the knob as shown in Figure 2.
(4) Once the green knob (charger cleaner) is
pulled out, slowly push it back in.
Push the knob as shown in Figure 2.
(5) Repeat steps (3) and (4) for each of the
other charger cleaners.
There are a total of 4 places to be cleaned in the machine
as shown in Figure 1.
(6) Push the waste toner box into the machine.
Push the waste toner box firmly in until it clicks into place.
(7) Close the front cover.
CLEANING THE BYPASS
FEED ROLLER
If paper misfeeds frequently occur when feeding
envelopes, or thick paper through the bypass tray, wipe
the surface of the feed roller with a clean soft cloth
moistened with water or a neutral detergent.
CLEANING THE
ORIGINAL FEED ROLLER
If lines or other dirt appear on the scanned original when
the automatic document feeder is used, wipe the surface
of the roller with a clean soft cloth moistened with water
or a neutral detergent.
Charger cleaner
Waste toner outlet
• If this does not solve the problem, pull the knob out and push it back in 2 more times.
• When pulling and pushing the knob to clean the charger, pull and push the knob slowly from one end to the other.
• Touching the waste toner outlet or the waste toner box may soil your hands and clothes. Exercise caution when cleaning
the charger.
On the MX-3501N/4501N, this cleaning is not
necessary.
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