Ricoh FT4460 Service Manual page 177

Mode No.
29 Fusing
Temperature
Control
30 Black Toner
Supply Mode
31 Black Toner
supply
Amount (ID
Sensor Mode)
32 Black Toner
Supply
Amount
(Fixed)
33 ID Sensor
Bias (Black)
*34 ADS Adjust-
ment (Bias
shift)
35 Black Toner
Supply Detec-
tion
*36 Margin Ad-
justment
37 Black Bias
Adjustment
Function
Selects fusing
temperature control
mode.
Selects black toner
supply system.
Determines how
much toner is sup-
plied in ID sensor
mode.
Determines how
much toner is sup-
plied in fixed mode.
Sets the bias volt-
age applied to the
developer roller
when sensing
image density.
Adjusts the image
density in ADS
mode.
ID sensor check is
performed every 5
copies or 10 copies.
Selects the present
margin adjustment
value.
Adjusts black bias
output if the Image
density in level 4
can not be adjusted
using Light Intensity
Adjustment mode
(SP 48).
Data Factory
Setting
0: ON/OFF
control
1: Phase
control
0: ID sensor
1: Fixed Supply
0: 15% 0
1: 7%
2: 30%
3: 60%
0: 7%
0
1: 3.5%
2: 10.5%
3: 14%
0: -260V 0
1: -220V
2: -280V
3: -300V
0: Normal
1: Darker
2: Lighter
0: 10 copies
1: 5 copies
0: 5 mm
1: 10 mm
2: 15 mm
0: Present Bias
1: Present Bias
+ (+40V)
2: Present Bias
+ (+20V)
3: Present Bias
+ (-20V)
4: Present Bias
+ (-40V)
4-17
28 February 1989
Comments
After the selected
mode is set and
the main switch
turns off/on, the
fusing temperature
control is changed.
0 See SP31/SP32 for
ratios.
-260V = normal
-220V = lighter
-280V = darker
-300V = darkest
1: Shifts bias
0
output (+40V)
2: Shifts exposure
lamp voltage
(+2V)
0 This prevents low
image density
before toner end
detection.
When using mar-
0
gin adjustment
mode.
0 0: Normal
1: Darkest
2: Darker
3: Lighter
4: Lightest
NOTE: Present
Bias = Standard
Bias