Kyocera Ecosys FS-6700 Service Manual page 37

Figure 6.2 E1 error—Continued
Connect tester to #4
of CN3 of KP-620.
Turn printer power
off, then on again.
Print a status page.
Does motor clock
appear at #4 of CN3
of motor?
Yes
Turn printer power
off, the on again.
Print a status page.
Does motor clock appear
at #10 of CN1 of KP-620?
Yes
Turn printer power
off, then on again.
Print a status page.
Does motor clock appear
at #10 of CN14 of
KP-616?
Yes
Connect tester bet.
#10 of CN14 of
KP-616 and #46 of
CN21 of KP-614.
Conducted?
Yes
Replace KP-614.
1
No
No
No
No
6-18
Replace harness bet.
motor and KP-620
(S02259).
Replace KP-620
board.
Replace harness bet.
KP-620 and KP-616.
Replace KP-616
board.
Troubleshooting
Service errors
FS-6700