Canon NP6251 Service Manual page 660

Symbol Name
Photointerrupter
Q
Variable resistor
COPYRIGHT © 1997 CANON INC.
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Notation
PS1 Scanner home position detection
PS3 Scanner original leading edge 1 detection
PS4 Scanner original leading edge 2 detection
PS5
Copyboard cover open/closed detection
PS6 Lens X home position detection
PS7 Lens Y home position detection
PS8 Holding tray feeding assembly 1 paper detection
PS9 Holding tray feeding assembly 2 paper detection
PS10
External delivery detection
PS11 Fixing cleaning belt length detection
PS12 Internal delivery detection
PS14 Holding tray registration paper detection
PS15 Holding tray inlet paper detection
PS17 Holding tray pick-up detection
PS19 Holding tray re-circulating bar home position detection
PS20 Holding tray Y home position detection
PS21 Holding tray X home position detection
PS22 Multifeeder pick-up detection
PS23 Registration paper detection
PS24 Pick-up vertical path 0 paper detection
PS25 Cassette 3 lifter detection
PS26 Cassette 3 paper detection
PS27 Pick-up vertical path 3 paper detection
PS28 Cassette 4 lifter detection
PS29 Cassette 4 paper detection
PS30 Pick-up vertical path 4 paper detection
PS33 Pick-up vertical path 1 paper detection
PS36 Pick-up vertical path 2 paper detection
PS41 Upper right door open detection
Lower right door open detection
PS42
PS46 Multifeeder door open detection
PS47 Fixing assembly outlet paper detection
PS48 Scanner locked detection
PS50 Cassette 3 open/closed detection
PS51 Cassette 4 open/closed detection
PS52 Claw jam detection
PS53 Fixing/feeding unit detection
SV1 Cassette 3 paper length detection
SV2 Cassette 4 paper length detection
SVR1 Multifeeder paper width detection
SVR2 Cassette 3 paper width detection
SVR3 Cassette 4 paper width detection
Table 11-601
CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 11 TROUBLESHOOTING
Function
11-129