Developing Bias - Konica Minolta Bizhub 501 Service Manual

Theory of Operation Ver.2.0 Mar. 2009
11.3.2

Developing bias

A. Purpose
To make toner get easily attached to the drum while in developing, a developing bias is impressed onto the
developing roller [1].
[1] Developing roller
[2] Main pole position adjusting plate
B. Timing
To prevent unnecessary carriers from attaching to the drum, a developing bias turns ON a specified period of
time after the print start signal turns ON, and it turns OFF a specified period of time after charging turns OFF.
[2] [3]
[1]
[3] Developing bias shaft
[4] Developing bias contact
11. DEVELOPING UNIT
[4]
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