COPYRIGHT © 2000 CANON INC. 2000 2000 2000 2000 CANON iR5000/iR6000 REV.0 JULY 2000CHAPTER 5 SERVICE MODE5-52 TCOPIER>ADJUSTAdjusting the Output of the Primary Charging AssemblyIf you have cleared the RAM on the DC controller PCB, enter the settings indicated onthe service label.PRIMARYUse it to enter the adjustment value of the primary current for non-potentialcontrol.Range of 0 to 1400adjustmentAdjusting the Output of the Transfer Charging Assembly/Pre-Transfer Charging Assem-blyTR-N1Use it to enter the output adjustment value for the transfer charging current(for printing on the face of plain paper and printing on the 1st side of adouble-sided sheet).Caution If you have cleared the RAM on the DC controller PCB, enter the settingsindicated on the service label.TR-N2Use it to enter the output adjustment value for the transfer charging current(printing on the 2nd side of a double-sided plain paper sheet).Caution If you have cleared the RAM on the DC controller PCB, enter the settingsindicated on the service label.PRE-TRUse it to enter the output adjustment value for the pre-transfer charging cur-rent.Caution If you have cleared the RAM on the DC controller PCB, enter the settingsindicated on the service label.HVT-TREnter the offset value for the transfer high-voltage output of the high-volt-age unit.Caution If you have replaced the high-voltage unit or cleared the RAM on the DCcontroller PCB, enter the settings indicated on the label attached to the newhigh-voltage unit.