Replacing The Charging Wire; Removing And Reinstalling The Transfer And Separation Corona Unit 3 - Konica Minolta 7020 Service Manual

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CORONA UNIT SECTION
[3]

Replacing the Charging Wire

a. Procedure
(1) Remove the drum unit from the main body.
(2) Remove the charging corona unit. Move the
charging cleaning block to its home position (at the
right side).
(3) Remove the charge control plate.
(4) Remove the 2 charging covers (charging rear
cover, and charging front cover).
(5) Remove the spring, and remove the charging wire.
Charging wire
Spring
(6) To install the replacement wire: first fasten the rear
end of the wire to the unit, then pass the wire
through the charging cleaning block and fix it in
place with the spring. Then complete the
installation by reversing the steps above.
Charging rear cover
Charging front cover
[4] Removing and Reinstalling the
Transfer/Separation Corona Unit
Caution: Be sure that the power cord has
been unplugged from the outlet.
a. Procedure
(1) Open the ADU door.
(2) Pull the conveyance unit toward you to open.
(3) Push the left catch of the transfer/separation corona
1
unit, then remove the unit.
1
(4) Reinstall in the opposite sequence to removal.
Caution: When installing the Transfer/Separation
corona unit, be sure that the cleaning
material is in home position at the right side.
3-F-2
Transfer/Separation
corona unit
Conveyance unit