Cleaning The Laser Unit - Sharp MX-C400P Operation Manual

CLEANING THE LASER UNIT

When the laser unit inside the machine becomes dirty, line patterns (colored lines) may form in the printed image. Follow
the steps below to clean the laser unit.
Identifying lines (colored lines) caused by a dirty laser unit
• Colored lines always appear in the same place. (The lines are never black.)
• The colored lines are parallel to the direction of paper feeding.
1
2
Do not point the holes down as used toner will spill out.
3
Colored Line
Press the [POWER] key (
operation panel to turn off the panel
power, and then switch the main power
switch to the off position.
Open the front cover and remove the
toner collection container.
☞
Remove the cleaning tool for the writing
unit from the front cover.
1-69
BEFORE USING THE MACHINE
Direction of
paper feeding
REPLACING THE TONER COLLECTION
CONTAINER (page 1-52)
) on the