Sp2-Xxx: Drum - Ricoh M001 Service Manual

Printer Engine Service Mode

SP2-xxx: Drum

Charge Rol Bias DFU
2001
Adjusts the voltage applied to the charge roller for printing.
[-2000 to 1000/–1670/10V step]
Mainscan Mag
2112
Adjusts the main scan magnification.
[-0.5% to 0.5%/0/0.1% step]
Subscan Mag
2113
Adjusts the sub scan magnification.
[-0.5% to 0.5%/0/0.1% step]
Developer Bias
2201
Adjusts the development bias for printing.
[200 to 800/750V/10V step] DFU
Toner End Count
Adjusts the number of prints the machine can make after it detects toner
2213
near-end.
[50 to 200/200/50 sheets/step]
Transfer Curr
2301
Adjusts the correction current applied to the transfer roller.
[-4 to +8/0/2 uA /step]
M001
Main Scan Magnification
Sub Scan Magnification
Transfer Current
5-12 SM