Technical information

COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON CLC5000 REV.0 JAN. 2001
CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
5-155
4.1.50 Pick-up fails (cassette 1).
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 lifter lowering
and of the lifter motor turning heard?
NO: See “The lifter fails to rotate.”
Drive belt (displacement)
3) Is the drive belt attached properly?
NO: Re-attach it.
Gear
4) Is the drive from 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 obstacles.
Drive clutch, Solenoid
DC controller PCB
6) Does the voltage between the following terminals on the DC con-
troller PCB change at the pick-up timing after the start key has
been pressed?
• Cassette 1 Pick-Up Roller Releasing Solenoid (SL9)
J5503A-16 and J5503A-15
• Cassette 1 Pick-Up Roller Drive Clutch (CL2)
J5503A-8 and J5503A-7
YES: Check the wiring; if normal, replace the solenoid and clutch.
NO: Replace the DC controller PCB.