Ricoh Neptune-P1, Service Manual

Page: 279 / 457

SP2-xxx Drum
2001 ChrgCora Adj Charge Corona Adjustment
This SP adjusts the charge corona outputs.
1 Corona Curr Total Corona Current
Adjusts the charge corona output for total
area. DFU
[650 to 1530/1220/1 V step]
2 GVolt:Image
Grid Voltage: Image
Area
Adjusts the charge grid output. DFU
[162 to 1070/865/1 mA step]
3 GVolt:IDPtrn
Grid Voltage: ID
Sensor Pattern
Adjusts the charge grid output for the ID
sensor pattern. DFU
[162 to 1070/690/1 V step]
2101 PrtErase Mar Print Erase Margin
Adjusts the quantity of erase for copy mode (quantity of white space).
1 Leading Edge
[0.0 to 10/2/0.1 mm step] 2 Trailing Edge
3 Left edge
4 Right edge [0.0 to 10/0.5/0.5 mm step]
2110 Test Mode dpi DFU
This SP adjusts the pixel resolution.
[0 to 19/8/1]
0: 400 x 400 dpi (reduction)
4: 300 x 300 dpi (reduction)
8: 600 x 600 dpi
19: 200 x 200 dpi (reduction)
2201 DevBias Adj Development Bias Adjustment
This SP sets the development bias to adjust the amount of toner used in the image area.
5. Service Tables
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