Ae Processing - Konica Minolta BIZHUB 750 Service Manual

Theory of Operation Ver1.0 Aug.2005
25.1.2

AE processing

The AE control selects automatically a density suitable for the original density and the copy is made properly.
A. Sampling area
(1) While in the platen mode
• While in the normal copy
[2]
[2]
[1] 30 mm
• While in the auto erase outside original mode
Entire original area detected by the original area discrimination scan (pre-scan)
(2) While in the DF mode
[3]
[3]
[1] 2 mm
[2] 2 mm
B. Execution timing
• While in the platen print: At the time of the pre-scan before the actual scan when the print or the read starts.
• While in the DF print: At the same time as when the original is read.
[1]
[2]
[2] [1]
[3]
25. IMAGE PROCESSING
10 mm
10 mm
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57aat2c078na
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