Specifications
∗
C0F79
Step Check Item Result Action
1
Does this failure occur when the Main Tray
has completed upward motion?
YES
•
To Step 3.
2
Does this failure occur when the Main Tray
has completed downward motion or on
completion of paper transfer from the Shift
Tray to the Main Tray?
YES
•
To Steps 4, 5.
3
With the paper stack lifting up the Actuator,
check the 3rd Drawer Paper Empty Sensor
PC24 as described below:
1) Select "IC Port Data Check".
2) <Metric Areas>
Is the data of PD0 on PWB-F (3MJ)
(IC2F) " "?
(See the 5/8 Screen on T-7.)
<Inch Areas>
Is the data of PD0 on PWB-F (3MC)
(IC2F) " "?
(See the 6/8 Screen on T-7.)
YES
•
Change PWB-F or PWB-A.
NO
•
Change PC24.
4
Slide out the 3rd Drawer and do as
described below to check that no paper
exists on the 3rd Drawer Main Tray Paper
Empty Detecting Board PWB-E:
1) Select "IC Port Data Check".
2) <Metric Areas>
Is the data of PG0 on PWB-F (3MJ)
(IC2F) " "?
(See the 5/8 Screen on T-7.)
<Inch Areas>
Is the data of PG0 on PWB-F (3MC)
(IC2F) " "?
(See the 6/8 Screen on T-7.)
NO
•
Change PWB-E or PWB-H.
3) Using a sheet of paper, block PWB-E.
4) Select "IC Port Data Check" again.
<Metric Areas>
Has the data of PG0 on PWB-F (3MJ)
(IC2F) changed from " " to " "?
<Inch Areas>
Has the data of PG0 on PWB-F (3MC)
(IC2F) changed from " " to " "?
YES
•
Change PWB-F or PWB-A.
NO
•
Change PWB-E or PWB-H.
H
L
L
H L
L
H
H
T-111










