Service manual

11-136
CHAPTER 11 TROUBLESHOOTING
COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
• Details of DF Jam Codes
Table 11-704
• Details of Sorter Jam Codes
Table 11-705
Type of jam
Original pulled out during pick-up
Pick-up sensor delay jam
Registration sensor delay jam
Registration sensor stationary jam
Registration sensor double feeding
Registration sensor error (failing to detect leading edge of
original during pick-up)
Registration sensor failure
Reversal sensor delay jam 1
Reversal sensor stationary jam
Reversal sensor delay jam 2
Reversal sensor initial stationary jam
Registration sensor reversal pick-up delay jam
Registration sensor reversal pick-up stationary jam
Delivery sensor delay jam
Delivery sensor stationary jam
Open detection
Pick-up tray or upper cover open detection
Original sensor error
(failing to detect discharged original)
Sensor detecting an original during pick-up
Jam unique to test mode
Original detected during pick-up of the 1st original
Re-circulating lever operating fault during original
circulation (2nd circulation or later)
Feeding fault when feeding originals of different sizes
Last original trailing edge sensor ON
(sensor failing to turn off)
Notation
01
02
03
05
06
08
09
08
11
12
13
20
21
23
41
42
81
82
84
85
88
89
8A
8b
Model
RDF/ADF
RDF/ADF
RDF/ADF
ADF
RDF/ADF
RDF
ADF
RDF
RDF
RDF
RDF
RDF
RDF
RDF/ADF
RDF/ADF
RDF/ADF
RDF/ADF
RDF/ADF
RDF/ADF
ADF
RDF/ADF
RDF
ADF
ADF
Notation
03
04
05
06
07
08
Description
Paper sensor delay jam
Paper sensor stationary jam
Paper sensor timing jam
Stapler staple jam
Sensor detecting paper at power-on
Joint switch or cover switch OFF during copying