CHAPTER 4 IMAGE FORMATION SYSTEM

3.5 Controlling the Output

The output of the DC bias applied to the transfer charging roller is controlled as follows: The optimum transfer charging roller bias differs depending on paper size and site environ- ment; as such, the DC controller is designed to automatically control the output level to suit the paper size and the site environment in question.

COPIER>DISPLAY>HV-STS>TR

Use it to display the level of current for transfer charging. COPIER>DISPLAY>HV-STS>TR-V

Use it to indicate the voltage level of the transfer charging roller resistance detection.

COPIER>ADJUST>HV-TR>TR-N1

Use it to enter the output adjustment value for transfer charging (plain pa- per; single-sided print or 1st side of double-sided print). COPIER>ADJUST>HV-TR>TR-N2

Use it to enter the output adjustment value for transfer charging (plain pa- per; 2nd side of double-sided print)

COPIER>ADJUST>HV-TR>TR-OFST

Use it to enter the offset output adjustment value for transfer charging roller resistance detection.

COPIER>ADJUST>HV-TR>TR-SPP

Use it to enter the output adjustment value for transfer charging (special pa- per; single-sided print and double-sided print)

COPIER>OPTION>BODY>TRANS-SW

Use it to set the transfer charging roller bias output control method for large-size paper.

COPYRIGHT © 2001 CANON INC.

CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001

4-13 P

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Canon IR3300, IR2800, IR2200 manual Controlling the Output