Kyocera Ecosys FS-6700 Service Manual page 42

Troubleshooting
Service errors
Figure 6.6 E2 error—Continued
1
Is #12 of CN1 of
KP-622 +24V?
Yes
Turn printer power off,
then on again. Print a
status page.
Is #9 of CN1 of
KP-622 low?
Yes
Turn printer power off,
then on again. Print a
status page.
Is #9 of CN13 of
KP-616 low?
Yes
Connect tester to #9
of CN13 of KP-616
and #26 of CN21 of
KP-614.
Conducted?
Yes
Replace KP-614.
FS-6700
No
No
Replace laser
scanner unit.
No
Replace harness bet.
KP-616 and laser
scanner unit.
No
Replace KP-616.
Are #14-16 of CN14
No
of KP-616 +24V?
Yes
Are #14-16 of CN14
of KP-616 +24V?
Yes
Connect tester bet.
#14-16 of CN14 of KP-616
and either of 37, 41, 45,
49, 53, and 57 of KP-614.
Conducted?
Yes
6-23
No
Repplace KP-628.
No