Canon Vizcam 1000, Руководство по обслуживанию

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COPYRIGHT © 2001 CANON INC. CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
7. TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
15 E041
• Take note of the position of the lifter when ‘E041’ is indicated.
• Check the detail code of ‘E041’ using ‘JAM/ERR’ under ‘DISPLAY’ in service mode.
a. E041=0001
Cause
Lifter upper limit
switch (SW8001)
Paper deck
motor (M8001)
DC controller
PCB
Step
1
2
3
Checks
Has the lifter moved up to push the
switch when ‘E041’ is indicated?
Turn OFF and ON the power switch
to clear ‘E041’.
Does bit 4 of address 801004 under
‘DISPLAY/SENSOR’ in service mode
change when the lifter upper switch
(SW8001) is pressed by a finger?
Turn OFF and ON the power switch,
and open the paper deck cover.
Does the voltage between J2223A-4
(+) and J2223A-3 (–) on the DC
controller change from 0 V to 24 V
when closing the cover?
Yes/No
NO
NO
YES
YES
NO
Action
Go to step 3.
Check the wiring from the
switch to the DC control-
ler; if normal, replace the
sensor.
Replace the DC controller
PCB.
Check the drive system
and wiring from the motor;
if normal, replace the
motor.
Replace the DC controller
PCB.