Ricoh FT 4015 Service Manual page 105

20 December 1996
Mode No.
Image Bias
Adjustment
(Manual ID
Mode)
33
Image Density
Adjustment
(ADS Mode)
34
Total Toner
Supply ON
Time During
35
Toner
Near/End
Condition
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.
Selects the image density level in ADS mode.
The development bias and the exposure lamp
voltages are increased or decreased.
This adjustment affects copies made in ADS mode.
SP Setting Setting
0 Normal
1 Lighter
2 Darker
3 Lightest
4 Darkest
The exposure lamp setting specifies the change
relative to the base exposure lamp voltage (Vo) in
SP48, 1 step of the lamp voltage equals 0.5 V for
120 V (NA), and 1.0 V for 230 V (EU) machines.
See "Detailed Descriptions - Development" for more
details.
Selects the toner supply motor on time after every
copy job during a toner near/end condition.
See "Detailed Descriptions - Toner Supply" for more
details.
This SP mode is intended for designer use only.
Function
Dev. Bias Note
0 Default
+40 V
+20 V
–20 V
–40 V
Dev. Bias Exposure Lamp
0
–40 V
+40 V
–40 V +4 steps
+40 V –4 steps
4-15
PROGRAM MODES
Settings
0: Normal
1: Darker
2: Darkest
3: Lighter
4: Lightest
0: Normal
1: Light
2: Dark
3: Lighter
4: Darker
0
0
0
1: 10 s
2: 20 s
3: 30 s
4: 40 s
5: 50 s
6: 60 s