Konica Minolta 7130 - Manual (Page 232)

10-12
Cleaning Image Printing Section
Cleaning the Writing Unit Glass and the Electrode Wires
Keep the writing unit glass and the electrode (corona, transfer and separator) wires
clean; otherwise soil marks may be copied, resulting in dark lines on the copies.
Follow the procedure below to periodically clean them.
1.
Open the machine front door.
2.
Withdraw and push in the writing unit glass cleaning knob and the
corona wire cleaning knob, several times.
3.
Firmly push in these knobs, then close the machine front door.
4.
Open the right side door of the main body.
5.
Release the two hooks on the top edge of the conveyance unit cover
6, then open its front cover.
DETAILS
If the hooks cannot be released easily, open the conveyance unit cover 6 to
perform the following steps.
In this case, use care not to touch the drum inside the conveyance unit
cover 6, and quickly perform the cleaning procedure to close the cover as
soon as possible; otherwise the drum may be damaged by a long period of
exposure.
WARNING
The area near the conveyance unit cover 6 generates high
voltage. If touched, electrical shock may occur. DO NOT
TOUCH!