Canon iR5000i Service Manual page 798

<LASER>
Using Laser-Related Operations
POWER
Turning On the Laser
Using the Mode
1) Select the mode item, and press the OK key.
2) The laser turns on.
3) Press the Stop key to turn it off.
<DPC>
Using Potential Sensor-Related Operations
DPC
Use it to force potential control.
Caution The machine will not execute potential control when the power switch is
turned off and then on if the temperature of the fixing assembly is 150ºC or
higher. If you have replaced the photosensitive drum or the laser unit, or
changed the drum potential setting, execute potential control using this
mode item.
Using the Mode
1) Select the mode item, and enter '1', then, press the OK key.
2) Turn off and then on the power switch.
• The machine will execute potential control.
OFST
Use it to execute offset adjustment for the potential sensor.
Caution Do not execute this mode on its own; it is designed as part of a series of
work to perform after replacing the potential sensor unit. (See the Printer
Manual: Chap. 4, 7. "Disassembly and Assembly.")
Using the Mode
1) Select the mode item, and press the OK key.
• The machine stops the operation automatically at the end of offset
COPYRIGHT © 2001 CANON INC.
adjustment.
2000 2000 2000 2000 CANON iR5000i/iR6000i REV.0 JUNE 2001
CHAPTER 5 SERVICE MODE
COPIER>FUNCTION
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