Technical information

COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON CLC5000 REV.0 JAN. 2001
CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
5-121
4.1.14 E040
• Check the detail code of ‘E040’ using ‘DISPLAY > JAM/ERR’ in service mode.
a.E040-0001, 0002
Cassette size detecting switch
1) Is the size of the cassette indicated on the message display?
NO: Check the cassette size detecting switch.
Gear, Lever
2) Slide out the cassette, and move the lifter up by hand. Does it move
smoothly?
NO: Remove the pick-up assembly, and check the gear and lever.
Cassette (latch)
3) Is the movement of the latch assembly of the grip on the cassette normal?
NO: Re-install it.
Spring, Lever
4) Push up the pick-up roller releasing lever by a finger. Does the pick-
up roller move down?
NO: Remove the pick-up assembly, and check the spring and the lever.
Cassette lifter position sensor
5) Is the cassette lifter sensor (PS24, PS27) normal? (See the instruc-
tions on how to check photointerrupters.)
NO: Check the lever and the wiring; if normal, replace the sensor.
Cassette 1 lifter motor (M16)
Cassette 2 lifter motor (M17)
6) Turn OFF the power switch, and disconnect the connector J2222
from the DC controller PCB. Set the meter to the ×100
ΩΩ
ΩΩ
Ω range, and
measure the resistance between the following terminals on the mo-
tor side. Is it about 60
ΩΩ
ΩΩ
Ω?
M16: J2239A-1 and J2239A-2
M17: J2239A-3 and J2239A-4
NO: Check the wiring from the connector to the motor; if normal, re-
place the motor.
Cassette lifter motor
DC controller PCB
7) Connect the connector, and turn ON the power switch. Set the
meter to the 30VDC range, and connect the – probe to GND and
the + probe to the following. Does the reading of the meter change
from about 0 V to about 24 V when the cassette is slid in?
M16: J2222A-1
M17: J2222A-3
YES: Remove the pick-up assembly, and check the gear; if normal, re-
place the motor.
NO: Replace the DC controller PCB.