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Ricoh FT 4015 - Page 36

Ricoh FT 4015
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5.4.1 Base Bias Voltage Factor in Manual Image Density Mode
Manual ID
Level
1234567
Exposure
Lamp Voltage
Factor
V
0
– 6
steps
V
0
– 4
steps
V
0
– 2
steps
V
0
V
0
+ 2
steps
V
0
+ 6
steps
V
0
+ 12
steps
Development
Bias Voltage
(Volts)
–200 200 –200 –200 –200 240 –240
V
0
: Depends on the setting of SP48
When manual ID level 6 or 7 is selected, –40 V is added to the base bias
voltage.
Using SP33 (Image Bias Adjustment), the base bias voltage can be
increased or decreased for all manual ID levels as follows:
SP Setting Setting Dev. Bias Note
0Normal0 Default
1 Darkest +40 V
2Darker+20 V
3 Lighter –20 V
4 Lightest –40 V
LighterDarker
DEVELOPMENT 20 December 1996
2-22

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