Ricoh G176, Service Manual

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Printer Engine Service Mode
G176/G177/G176L 5-10 SM
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 Main Scan Magnification
2112
Adjusts the main scan magnification.
[-0.5% to 0.5%/ 0 /0.1% step]
Subscan Mag Sub Scan Magnification
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
2213
Adjusts the number of prints the machine can make after it detects toner
near-end.
[50 to 200/ 200 /50 sheets/step]
Transfer Curr Transfer Current
2301
Adjusts the correction current applied to the transfer roller.
[-2 to +4/ 0 /2 mu A/step]