Kyocera Mita KM-4530 Service Manual page 270

2BC/D
(3) Setting the switchback drive
Follow the procedure below if paper jams or the leading edge of paper is folded in the duplex section frequently during
duplex copying.
Procedure
Start
Enter maintenance mode.
Enter "050" using the numeric keys.
Press the start key.
Select the item to be adjusted.
Press the interrupt key.
Press the start key
to make a test copy.
Is the on/off timing of
the clutches correct?
Press the stop/clear key to
exit maintenance mode.
1-6-66
1FWD CL OFF: Duplex forwarding clutch-off timing
2FWD CL OFF2: Duplex forwarding clutch-off timing
3DUP CL OFF: Duplex reversing clutch-on timing
4REV CL OFF: Duplex reversing clutch-off timing
No
Yes
Setting range (initial setting)
FWD CL OFF: 0 – 254 (160)
FWD CL OFF2: 0 – 254 (110)
DUP CL OFF: 0 – 254 (50)
REV CL OFF: 0 – 254 (132)
Increasing the value makes the on/off
timing of the clutch later, and decreasing
End
it make the timing earlier
Duplex forwarding clutch
Duplex reverseing clutch
Figure 1-6-123
(for 11" × 17" copy paper only)
Press the start key.
The new setting
is stored.
Change the setting using
the up/down keys.
OFF
ON
OFF
ON