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COPYRIGHT
©
1999 CANON INC. CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.
13-37
CHAPTER 13 TROUBLESHOOTING
1 After Replacing the Laser Unit
F. Laser Exposure System
1) Check to make sure that the data lamp on the control panel is off, and turn off the main power
switch.
2) Disconnect the power plug.
Caution:
The machine remains powered as long as the power plug is connected to the power outlet
even after the main power switch has been turned off. Be sure to disconnect the power plug.
3) Replace the laser unit.
4) Take notes of the values recorded on the label (LA-PWR-A/B, LA-DELAY) of the new laser
unit.
5) After mounting, connect the power plug, and turn on the main power switch and the control
panel power switch.
6) Enter the values from step 4) in service mode (COPIER>ADJUST>LASER>LA-PWR-A/B,
COPIER>ADJUST>LASER>LA-DELAY).