COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001CHAPTER 5 SERVICE MODE5-53 TUser it to adjust the output for transfer charging/pre-transfer.If you have cleared the RAM on the DC controller PCB and replaced the PCB, be sure toenter the settings indicated on the service label.TR-N1Use it to enter the output adjustment value for the transfer charging current(for plain paper, printing on one side or the 1st side of a double-sidedprint).Range of 0 to 10adjustmentTR-N2Use it to enter the output adjustment value for the transfer bias (for plainpaper, the 2nd side of a double-sided print).Range of 0 to 10adjustmentTR-OFSTUse it to enter the output adjustment offset value for transfer charging cur-rent.Range of 0 to 255adjustmentTR-SPPUse it to enter the output adjustment bias value of thick paper transfer (forthick paper, printing on one side or printing on the 1st/2nd side of a double-sided print).• A higher setting causes stronger effects.Range of 0 to 10adjustmentCOPIER>ADJUST>HV-TR