Interleaf EP5000/EP4000 TROUBLESHOOTING
97.04.01
T-7
Symbol 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
↑
Fusing Section Cool-
ing Fan Motor/lock
signal
3/8 IC4A APB6
When
locked
When
turned
PJ10A-3
SL1 Separator Solenoid 2/8 IC4A BPA0 f OFF ON PJ11A-6A
SL5
Exit/Duplex Switching
Solenoid
2/8 IC4A BPA5 f OFF ON PJ14A-6
SL51
Manual Feed Paper
Take-Up Solenoid
(UP)
3/8 IC5A BPA2 f OFF
ON
(up)
PJ15A-10
↑
Manual Feed Paper
Take-Up Solenoid
(DOWN)
3/8 IC5A BPA3 f OFF
ON
(down)
PJ15A-9
CL1
Paper Transport
Clutch
2/8 IC4A BPA3 f OFF ON PJ14A-2
CL2
Synchronizing Roller
Clutch
2/8 IC4A BPA4 f OFF ON PJ14A-4
CL3
Manual Feed Paper
Take-Up Clutch
3/8 IC5A BPA1 f OFF ON PJ15A-12
PC12
Duplex Unit Vertical
Transport Sensor
3/8 IC5A BPB0
Paper
not
present
Paper
present
PJ17A-8
PC35
Toner Bottle Home
Position Sensor
3/8 IC4A BPC5
Un-
blocked
Blocked PJ11A-9
PC51
Manual Feed Paper
Empty Sensor
3/8 IC5A BPB1
Paper
not
present
Paper
present
PJ15A-14
PC54
Transport Roller Sen-
sor
3/8 IC5A BPB6
Paper
not
present
Paper
present
PJ19A-5
PC55
Paper Leading Edge
Detecting Sensor
3/8 IC5A BPB5
Paper
not
present
Paper
present
PJ19A-2
PC56
1st Drawer Paper
Take-Up Sensor
1/8 IC3A APB3
Paper
not
present
Paper
present
PJ21A-5A
PC57
2nd Drawer Paper
Take-Up Sensor
1/8 IC3A APB4
Paper
not
present
Paper
present
PJ21A-5B
PC61
1st Drawer Set Sen-
sor
1/8 IC3A BPA5
Out of
position
In
position
PJ22A-2
PC62
2nd Drawer Set Sen-
sor
1/8 IC3A APB5
Out of
position
In
position
PJ22A-6
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