Minolta EP4000 - Page 288

Interleaf EP5000/EP4000 TROUBLESHOOTING
97.04.01
T-13
PF-105
Sym-
bol
Parts/Signal Name
Dis-
play
IC
No.
Port
No.
I/O
Operation Char-
acteristics/Panel
Display
CN/PJ
No.
Page
H or 1 L or 0
M21
Vertical Transport
Drive Motor
5/8 IC1A PB3 f
Turn in-
hibited
Turn
per-
mitted
PJ12A-1~4
M22
3rd Drawer Paper
Take-Up Motor
5/8 IC1A PB1 f
Turn in-
hibited
Turn
per-
mitted
PJ11A-1~4
M26
Main Tray Elevator
Motor
5/8 IC1A PA2 f Up/stop Down PJ4A-6B
↑
Main Tray Elevator
Motor
5/8 IC1A PA3 f
Down/
stop
Up PJ4A-7B
M27 Paper Shift Motor 5/8 IC1A PA0 f
Trans-
fer/stop
Return PJ4A-4B
↑ Paper Shift Motor 5/8 IC1A PA1 f
Return/
stop
Transfer PJ4A-5B
M28 Shift Gate Motor 5/8 IC1A PB2 f OFF ON PJ4A-2B
PC1
Shift Tray Paper
Empty Sensor
5/8 IC1A PD1 
Paper
not
present
Paper
present
PJ4A-4A
PC2
Main Tray Lower
Position Sensor
6/8 IC2A PC1 
Not at
lower
limit
At
lower
limit
PJ4A-9A
PC3
Shifter Home
Position Sensor
6/8 IC2A PC0 
Not at
home
At home PJ4A-8A
PC4
Shifter Return
Position Sensor
6/8 IC2A PD1 
Not at
returned
position
At
returned
position
PJ4A-7A
PC5
Elevator Motor
Pulse Sensor
5/8 IC1A PF2 
Un-
blocked Blocked
PJ4A-5A
PC6
Shift Motor Pulse
Sensor
5/8 IC1A PD0 
Un-
blocked Blocked
PJ4A-3A
PC7
3rd Drawer Set
Sensor
6/8 IC1A PG2 
Out of
position
In
position
PJ5A-2
PC11
Lower Left Door
Sensor
6/8 IC2A PB1 
Out of
position
In
position
PJ3A-2
PC13
Duplex Unit Turn-
over Path Sensor
6/8 IC2A PB0 
Paper
not
present
Paper
present
PJ3A-5
PC17
Vertical Transport
Sensor 3
5/8 IC1A PC3 
Paper
not
present
Paper
present
PJ7A-5
PC18
Lower Right Door
Sensor
5/8 IC1A PE2 
Out of
position
In
position
PJ7A-2