Operation - Canon iR1200 Series Service Manual

g. Auto Delivery Jam
• When the fixing heater is started, the paper leading edge sensor (PS102) detects the
presence of paper.
• The paper group is not known or the paper last subjected to length detection is identi-
fied as being LTR or larger; under either of these conditions, the delivery sensor (PS3)
detects paper within 2 sec after the fixing heater starts.
• The size of the paper last subjected to length detection is identified as being LTR or
larger, and the delivery sensor (PS3) detects paper within 2 sec after the main motor
starts.
• While auto delivery is under way, the machine identifies the absence of a cartridge.
h. Door Open Jam
• During printing, the reader unit slide detecting switch (SW1) has detected movement
(sliding) for the reader unit.
• If the toner supply cover open/closed detecting switch (SW2) identifies the toner
bottle cover as being open during printing.
• If the toner bottle sensor (PS11) identifies the toner bottle as being displaced during
printing.
PS3 (for jam c, d, e, f, or g)
COPYRIGHT © 2002 CANON INC.
SW1 (for jam h)
PS103 (for jam a)
F04-505-01
2000 2000 2000 2000 CANON iR1200/iR1300 Series REV. 0 AUG. 2002
CHAPTER 4 OPERATION
Presence/absence of cartridge
(for jam g; developing bias)
PS102 (for jam a, b, or g)
SW2
(for jam h)
PS4 (for jam a)
4-25