Specifications

∗
C0d00
Step Check Item Result Action
1
Slide out the Duplex Unit, move the
Front/Rear Edge Guide Plates to other than
their home positions, and slide the Duplex
Unit back in. At this time, does the
Front/Rear Edge Guide Drive Motor M10
rotate?
YES
•
Check for overload.
NO
•
Change M10.
•
Change PWB-G or PWB-A.
2
Check the Front/Rear Edge Guide Plate
Home Position Sensor PC42 as described
below:
 
1) Block PC42. (The Front/Rear Edge
Guide Plates are at their home positions.)
2) Select "IC Port Data Check".
3) Is the data of PC3 on PWB-G (Dup)
(IC1G) " "?
(See the 6/8 screen on T-7.)
YES
•
Change PWB-G or PWB-A.
NO
•
Change PC42.
∗
C0d20
Step Check Item Result Action
1
While turning the Screw Cam, move the
Trailing Gate Unit to unblock the Duplex
Gate Home Position Sensor PC43. When
the Duplex Unit is slid into position in this
state, does the Gate Drive Motor M9 rotate?
YES
•
Check for overload.
NO
•
Change M9.
•
Change PWB-G or PWB-A.
2
Check PC43 as described below:
 
1) Block PC43. (The Trailing Gate Unit is at
its home position.)
2) Select "IC Port Data Check".
3) Is the data of PE0 on PWB-G (Dup)
(IC1G) " "?
(See the 7/8 screen on T-7.)
YES
•
Change PWB-G or PWB-A.
NO
•
Change PC43.
∗
C0d50, C0d51
Step Check Item Result Action
1
Check the Duplex Unit Drive Motor M7 as
described below:
 
1) Reset the malfunction.
2) Select "IC Port Data Check".
3) Is the data of PB3 on PWB-G (Dup)
(IC1G) "1"?
(See the 6/8 screen on T-7.)
YES
•
Change PWB-G or PWB-A.
4) By pressing the "Change" key to change
the data from "1" to "0", does M7 rotate?
YES
•
Check the rollers, gears, etc.
for overload.
2
Do as described below to check the input
signal (Duplex Unit Drive Motor Lock signal)
when M7 is rotating:
 
1) Select "IC Port Data Check".
2) Is the data of PE1 on PWB-G (Dup)
(IC1G) " "?
(See the 7/8 screen on T-7.)
YES
•
Change PWB-G or PWB-A.
NO
•
Change M7.
L
L
H
T-114