Wire Cleaning Control - Konica Minolta BIZHUB 750 Service Manual

Theory of Operation Ver1.0 Aug.2005
10.3.4

Wire cleaning control

A. Purpose
To prevent the deterioration of the discharge characteristics caused by soil adhered to the transfer wire and the
separation wire, the wire is cleaned periodically.
B. Timing
• While in the print, executes after completion of a job for every specified number of prints.
• When the environmental condition meets the prescribed condition, executes according to the predeter-
mined condition.
NOTE
• When the environmental condition meets the specified condition with the power on, no cleaning is
made.
• While in the print, the cleaning operation varies with the setting of the software DIPSW in the ser-
vice mode. For particulars, see "24. IMAGE STABILIZATION CONTROL."
C. Cleaning operation
The home position of the cleaning member is provided on the front side of the machine. It operates as shown
below.
[1] Transfer/separation cleaning limit sensor
(PS53)
[2] Transfer/separation cleaning home sensor
(PS52)
[1]
[3]
[4]
10. TRANSFER/SEPARATION SECTION
[2]
[5]
[6]
[3] Cleaning (going)
[4] Cleaning (returning)
[5] Home search (going)
[6] Home search (returning)
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