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3. AE Adjustment
The copier’s AE adjustment is executed in service mode and consists of the following
three types:
• lamp intensity automatic adjustment (No. 301) during AE scans
• copy density (development bias) standard adjustment (No. 302) during AE mode
• copy density (development bias) slope adjustment (No. 303) during AE mode
Table 4-201
Item
No. 301
No. 302
No. 303
COPYRIGHT
©
1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 4 IMAGE FORMATION SYSTEM
4-29
Description
Lamp intensity
automatic
adjustment dur-
ing AE scans
Copy density
(development
bias) standard
adjustment
during AE
mode
Copy density
(development
bias) slope
adjustment
during AE
mode
Adjustments Remarks
The density is adjusted auto-
matically so that the copy
density will be 5 when mak-
ing copies of the Test Chart.
q If the setting is decreased
in service mode,
→AE copies will be
darker.
w If the setting is increased
in service mode,
→AE copies will be
lighter.
default: 0
settings: -26 to +26
q If the setting is increased
in service mode,
→copies of a newspaper
will be lighter.
w If the setting is decreased
in service mode,
→copies of a newspaper
will be darker.
default: 0
settings: -26 to +26
Lighter
Copy
density
Density
Test Chart
9
5
Density of
Original
Lighert
Copy
density
Density
Test Chart
9
5
Density of
Original
qw
Lighter
Copy
density
Density
Test Chart
9
5
Density of
Original
q
w
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