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DEVELOPMENT
Lighter
Normal
ADS
ADS
-300
-280
-260
-240
-220
-200
-200
-180
0
4.5.3 Auto Image Density Bias
The above chart shows the development bias when in ADS mode. The ADS
can be switched to the "Darker" setting with service program mode #20.
In addition to the development bias, the image density is also controlled by
varying the exposure light intensity. (See the exposure section.)
4.5.4 Bias Adjustment
Bias
Adjustment
(Volts)
Using service program mode #19, the bias level can be increased or
decreased as shown in the above chart.
0.1
0.2
0.3
0.4
ADS Vod/Vsd
Vod: Original Density Detecting Voltage (ADS out put voltage)
Vsd: Standard Pattern (White Plate) Density Detecting Voltage
-40
-20
0
+20
+40
0
0.5
0.6
0.7
1
2
Program Mode #19
2-26
31 December 1992
Darker
ADS
-260
-220
-180
-160
0.88
0.80
0.75
0.8
0.9
1.0
3
4
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