Canon NP6251 Service Manual page 727

CHAPTER 11 TROUBLESHOOTING
RDF-D1 (5/6)
Address Description
P042-00 A/D demultiplexer select signal 1
P042-01 A/D demultiplexer select signal 2
P042-02 A/D demultiplexer select signal 3
P042-03 Encoder FV conversion
adjustment signal
P042-04 Feeding motor (M8) drive
signal
P042-05 Feeding motor (CW) rotation
signal
P042-06 Feeding motor mode 1 signal
P042-07 Feeding motor mode 2 signal
P043-00 Skew detection signal 1 (S4)
P043-01 Manual feed registration
detection signal (S19)
P043-02 Original detection signal 1
(S1)
P043-03 Original detection signal 2
(S27)
P043-04 Pick-up detection signal 1
(S2)
P043-05 Reversal detection signal
(S5)
P043-06 Delivery detection signal
(S6)
P043-07 Power drop monitor signal
(internal)
P048 Belt motor current control
DA signal
P049 Reversing motor current
control DA signal
P050 AE sensor LED (O) DA signal
P051 AE sensor LED (G) DA signal
P052 AE sensor LED offset DA signal
P053 Original sensor (S1) DA signal
P054 Registration sensor (S3) DA signal
P055 Skew sensor (S4) DA signal
11-196
COPYRIGHT © 1997 CANON INC.
Notation Signal
SKW1
MFRG
DOD1
DOD2
PDP1
TRS
DER
CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
Jack Remarks
0: ON
1: CW rotation
0: paper
detection
0: paper
detection
1: paper
detection
1: paper
detection
1: paper
detection
1: paper
detection
1: paper
present
1: down
Hexadecimal
(4 digits)