Technical information

COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON CLC5000 REV.0 JAN. 2001
CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
5-156
4.1.51 Pick-up fails (cassette 2).
1) Does the “ADD PAPER” message remain ON?
YES: See “The ‘ADD PAPER’ message fails to turn OFF.”
2) Slide out and then in the cassette. Are the sounds of the lifter lower-
ing and of the lifter motor turning heard?
NO: See “The lifter fails to move up.”
Drive belt (displacement)
3) Is the belt for drive attached properly?
NO: Re-attach the belt.
Gear
4) Is the drive of the pick-up motor transmitted to the cassette holder
through the gears?
NO: Check the gears.
Pick-up/separation/feeding roller
5) Does the pick-up/separation/feeding roller rotate?
YES: • Check the pick-up/separation/feeding roller.
• Check the guide plate for deformation and foreign objects.
Drive clutch, Solenoid
DC controller PCB
6) Does the “ADD PAPER” message remain ON even after the Start
key has been pressed?
After the Start key has been pressed, does the voltage between the
following terminals on the DC controller PCB change at the pick-
up timing?
• Cassette 2 Pick-Up Roller Releasing Solenoid (SL10)
J5503B-16 and J5503B-15
• Cassette 2 Pick-Up Clutch (CL14)
J5503B-8 and J5503B-7
YES: Check the wiring; if normal, replace the solenoid and clutch.
NO: Replace the DC controller PCB.