Ricoh Grand Kingfisher A245 Service Manual page 31

26 September 1997
Mode No.
Toner Supply
Amount
(Fixed Supply
Mode)
32
Image Bias
Adjustment
(Manual ID
Mode)
33
Determines how much toner is supplied in fixed
supply mode and in detect supply (fixed amount)
mode.
For example, if the user normally makes copies of
A4 originals that are about 7% black, select the 7%
setting for best results.
SP
Ratio
Setting
0 3.5%
1 7.0%
2 15%
3 30%
4 45%
5 60%
6 —
7 0%
See "Detailed Descriptions - Toner Supply Control"
for more details.
Adjusts the development bias voltage used in
manual ID mode. This adjustment affects all manual
ID settings. Use this SP mode to adjust the density
of pale gray areas.
SP Setting Setting
0 Normal
1 Darkest
2 Darker
3 Lighter
4 Lightest
See "Detailed Descriptions - Development" for more
details.
Function
Supply
Note
Time
0.3 s Default
0.6 s
1.2 s
2.4 s
3.6 s
4.8 s
∞
Continuous supply
0 No toner supply
Dev. Bias Note
0 Default
+40 V
+20 V
–20 V
–40 V
29
PROGRAM MODE
Settings
0 ~ 7
Default = 0
0: Normal
1: Darker
2: Darkest
3: Lighter
4: Lightest