Write Unit - Konica Minolta 7020 Service Manual

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WRITE UNIT

[1] Removing and Reinstalling the
Write Unit
Warning:
(1) Never supply power while the write unit is out
of its proper installed position.
(2) Do not open the cover of the write unit while
power is being supplied. Shining of the laser
beam on the eye may cause blindness.
(3) After turning the main power switch OFF, wait
at least two minutes before removing the
write unit.
Caution: Be sure that the power cord has
Caution: (1) When removing the write unit, take
care to avoid touching with the write
mirror and the dust proof glass. (Touching these
areas may leave scratches and smudges.)
(2) When installing the write unit, confirm that the
PET sheet at the end is seated correctly in the
duct.
a. Procedure
(1) Open the front door and remove the drum unit and
the developing unit.
(2) Remove the exit tray, open the ADU door, and
remove the main body front cover. Remove the side
rear cover, the main-body upper cover, and the
main-body auxiliary cover.
3
Filter cover assembly
(other than 7020/25/30)
(2) Side rear cover
(3) Main body upper cover
*Remove above parts in order of numbers.
been unplugged from the outlet.
(4) Main body auxiliary cover
Front door
(1) Main body front cover
(3) Remove the write cleaning knob from the dust
proof glass cleaning rod and then puch the rod to
inside of main body.
(4) Remove the 11 set screws, and remove the write
cover.
Set screws
3-D-1
WRITE UNIT
Cleaning knob
Write unit cover