
T-7
PC23
Univer-
sal Tray
1
CD1
Paper Size Detect-
ing Sensor CDA1
Blocked
Unblocked
Master
Board
(PWB-A)
IC3
PK0
PJ12A-3A
PC24
CD1
Paper Size Detect-
ing Sensor CDB1
Blocked
Unblocked
IC3
PB3
PJ12A-6A
PC1
Paper
Pas-
sage
Timing
Roller
Synchronizing
Roller Sensor
Paper
present
Paper not
present
Master
Board
(PWB-A)
IC1
PORT17 PJ4A-3B
PC2
Roller
Front
Transport Roller
Sensor
Paper
present
Paper not
present
IC1
PORT16 PJ4A-13A
PC112
Dup.
Rev.
Entr.
Duplex Unit Turn-
over Entry Sensor
Paper
present
Paper not
present
Control
Board
(PWB-A)
IC1
PF2
PJ11A-2A
PC131
Dup.
Rev.
Remain
Turnover Feed Jam
Sensor
Paper
present
Paper not
present
IC1
PE1
PJ11A-5A
PC9
Exit
Paper Exit Sensor
Paper
present
Paper not
present
Master
Board
(PWB-A)
IC3
PB5
PJ9A-3A
PC7
Exit
Rev.
Entr.
Turnover Feed
Entry Sensor
Paper
present
Paper not
present
IC3
PA6
PJ8A-9
PC8
Exit
Reverse
Remain
S1
Turnover Feed Jam
Sensor
Paper
present
Paper not
present
IC3
PA7
PJ8A-6
PC27
Exit
Reverse
Remain
S2
Turnover/Exit Sen-
sor
Paper
present
Paper not
present
IC3
PA4
PJ8A-3
PC132
Horiz.
Remain.
S1
Horizontal Trans-
port Entry Sensor
Paper
present
Paper not
present
Control
Board
(PWB-A)
IC1
PG0
PJ12A-6
PC133
Horiz.
Remain.
S2
Horizontal Trans-
port Jam Sensor
Paper
present
Paper not
present
IC1
PE6
PJ12A-3
PC134
Horiz.
Remain.
S3
Horizontal Trans-
port Exit Sensor
Paper
present
Paper not
present
IC1
PE7
PJ12A-4
PWB-I2 Univer-
sal Tray
2
FD1
Paper Size Detect-
ing Board 2
ON
OFF
Master
Board
(PWB-A)
IC3
PK1
PJ4A-6A
PWB-I2
FD2
Paper Size Detect-
ing Board 2
ON
OFF
IC3
PK2
PJ4A-7A
PWB-I2
FD3
Paper Size Detect-
ing Board 2
ON
OFF
IC3
PK3
PJ4A-8A
PWB-I2
FD4
Paper Size Detect-
ing Board 2
ON
OFF
IC3
PK4
PJ4A-9A
PC25
CD2
Paper Size Detect-
ing Sensor CDA2
Blocked
Unblocked
IC3
PK5
PJ12A-9A
PC26
CD2
Paper Size Detect-
ing Sensor CDB2
Blocked
Unblocked
IC3
PB4
PJ12A-12A
Symbol
Panel Display
Parts/Signal Name
Operation Characteris-
tics/Panel Display
Input
Board
IC
No.
Port
No.
CN/PJ
No.
1
0
Summary of Contents for DI450
Page 13: ......
Page 14: ...DIS REASSEMBLY ADJUSTMENT ...
Page 15: ......
Page 138: ...SWITCHES ON PWBs TECH REP SETTINGS ...
Page 139: ......
Page 141: ......
Page 161: ...S 20 Punch Loop Adjust Tech Rep Mode Sensors Port Signals Finisher I O Check ...
Page 187: ......
Page 188: ...TROUBLESHOOTING 13430 ...
Page 189: ......