Chapter 3 Maintenance
3-3
Pull back the lock lever 1 to the LOCK position as
shown by the arrow to fix the toner container.
Close the top cover.
Reset the toner counter to keep the toner gauge dis-
play accurate. See
Resetting the Toner Counter on
page 1-53
for details.
Continue to cleaning the internal parts of the printer de-
scribed below.
Clean the internal parts of the printer whenever you replace
a toner container. To ensure the best printing quality, clean
the internal parts periodically (once a month).
Cleaning the Internal Parts of the Printer
Take the following steps to clean the internal parts of the
printer.
Open the printer’s top cover and front cover all the
way.
Lift the process unit together with the toner contain-
er out of the printer.
• Place the process unit in a level location. Do not
stand it.
• Do not touch the drum (green-colored) in the process
unit or expose it to light. Return the process unit
promptly when you have finished cleaning.
Cleaning
10
11
12
NOTE
1
2
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