Canon GP335 Service Manual page 589

Address bit
P004 bit0 LED1 ON signal (output) Note 2
(input) bit1 tray lift motor clock sensor 1
bit2 feeder motor clock
bit3 tray lifter motor clock sensor
bit4 shutter open sensor connector
detection
bit5 -
bit6 -
bit7 -
P005 bit0 stapler shift motor current switch
(output)
bit1 feeder motor current switch
(output)
bit2 stack detection start signal (output)
bit3 height sensor (input)
bit4 staple cartridge detection (input)
bit5 height sensor clock (input)
bit6 -
bit7 -
P006 bit0 shutter closed detection signal
(input) bit1 tray home position detection
signal
bit2 LED2 ON signal (output)
bit3 delivery motor clock signal
bit4 front door open detection signal
bit5 delivery detection signal
bit6 buffer path paper detection signal
bit7 buffer path inlet paper detection
signal
P007 bit0 delivery motor PWM
(output)
bit1 delivery motor reverse rotation
drive output
bit2 tray lifter motor PWM
bit3 delivery motor CW rotation output
bit4 tray lifter motor descent drive
output
bit5 tray lift motor ascent drive output
bit6 stapler shift motor phase A output
bit7 stapler shift motor phase B output
COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Display
CHAPTER 14 TROUBLESHOOTING
Signal Connector
TRIND J13-1
J8-10
STOPN J9-9
TRYHP J12-6
J9-14
FDR J15-3
PDEL J9-11
BUFPASS J15-9
BUFENTR J15-6
J11-7
J11-6
Action
H: ON.
H: connected.
L: ON.
L: ON.
H: detection start.
H: staple present.
H: open.
H: HP.
L: ON.
L: open.
H: HP.
L: paper present.
H: paper present.
L: ON.
L: CCW.
L: ON.
L: CW.
H: down.
H: up.
14-171