Canon 1000 Service Manual page 485

Sensor Name
Transfer belt
lifter sensor 1
PS 12
Transfer belt
lifter sensor 2
PS 13
Post registration
paper
PS 14
sensor
Separation
sensor
PS 15
Transfer belt
home position
PS 16
sensor
Transfer belt
edge sensor 1
PS 17
(front)
Transfer belt
edge sensor 1
PS 18
(rear)
Transfer belt
edge sensor 2
PS 19
(front)
Transfer belt
edge sensor 2
PS 20
(rear)
Pick-up vertical
path 1 sensor
PS 21
Paper deck
connection
PS 22
sensor
COPYRIGHT © 2001 CANON INC.
Meter probe (+)
Service mode
J2218A-5
802003 bit 0
J2218A-6
802003 bit 1
J2218A-13
801001 bit 0
J2218B-1
801001 bit 1
J2219B-1
802003 bit 6
J2219B-2
802003 bit 2
J2219B-3
802003 bit 3
J2219B-7
802003 bit 4
J2219B-8
802003 bit 5
J2222B-5
801000 bit 1
J2222B-6
800004 bit 0
CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
7. TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
• '1' when the transfer belt is moved down
under 'FUNC' in service mode.
• '0' when moved up.
• '0' when the transfer belt is moved down
under 'FUNC' in service mode.
• '1' when moved up.
During copying,
• '1' when paper is present over the post
registration paper sensor.
• '0' when absent.
• '1' when paper is present over the separation
sensor.
• '0' when absent.
During standby,
• '1' when the transfer belt joint detecting seal is
present over the PS16.
• '0' when absent.
During standby,
• '1' when the detecting lever is present over
PS17.
• '0' when absent.
During standby,
• '1' when the detecting lever is present over
PS18.
• '0' when absent.
During standby,
• '1' when the detecting lever is present over
PS19.
• '0' when absent.
During standby,
• '1' when the detecting lever is present over
PS20.
• '0' when absent.
• '1' when paper is present over the pick-up
vertical path 1 sensor.
• '0' when absent.
'1' when the paper deck is set in the copier.
Checks
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