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CHAPTER 13 TROUBLESHOOTING
13-190
COPYRIGHT
©
1999 CANON INC. CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.
Remarks
0: original present
alternately '0' and
'1' *
alternately '0' and
'1' *
0: original present
0: original present
1: transmit
1: transmit
1: reception
0: EEPROM select
alternately '0' and
'1' *
alternately '0' and
'1' *
'0' at all times
'0' at all times
alternately '0' and
'1' *
0: delivery
direction
alternately '0' and
'1' *
alternately '0' and
'1' *
alternately '0' and
'1' *
alternately '0' and
'1' *
Description
Separation sensor
Separation sheet-to-sheet
distance clock
Belt motor encoder
Post-registration roller paper
sensor
Manual feed registration roller
paper sensor
Not used
Not used
Not used
Tx (transmission)
Da load
Rx (reception)
EEPROM chip select
Serial reference clock
Separation motor encoder
Not used
Not used
Belt motor mode 1
Belt motor mode 2
Belt motor reference clock
Belt motor CW/CCW
Separation motor PWM
Reversal motor layer B
Delivery motor PWM
Reversal motor layer A
Signal
SPS
TRNA_X
BTCLK
RGAS
MFRGS
SERIAL_DO
DAC_LD
SERIAL_DI
EEP_CS
SERIAL_CLK
SPCLK
BLTMO1
BLTMO2
REF-CLK
CW/CCW
SPPWM
TANB
EJPWM
TANA
Connector
J13-10
CPU
J12-3
J13-6
J2-6
CPU
CPU
CPU
CPU
CPU
J12-5
CPU
CPU
J7-1
J7-4
CPU
CPU
CPU
CPU
I/O>FEEDER
Address
P004
P005
P006
bit
bit0
bit1
bit2
bit3
bit4
bit5
bit6
bit7
bit0
bit1
bit2
bit3
bit4
bit5
bit6
bit7
bit0
bit1
bit2
bit3
bit4
bit5
bit6
bit7
*Checks not possible because of data processing speed.