Kyocera TASKalfa 7002i Service Manual page 1185

J9011: DP top cover open detection
Object: Document processor
The DP top cover open is detected during the original conveying.
Step Check description
1 Checking the DP top cover The DP top cover is faulty.
2 Checking the DP top cover
switch
J9020: Original skew jam
Object: Document processor
The DP multi-feeding sensors do not turn on when passing the certain time after the DP feed sensor turns on.
Step Check description
1 Checking the original
2 Checking the original
3 Checking the original
4 Checking the original
Assumed cause
The DP top cover switch
does not properly operate.
Assumed cause
The leading edge of the
original is folded.
The original gets curled
downward or waved.
The original out of specifi-
cation is used.
The originals are stapled
or the foreign objects are
adhered.
7-325
Measures
Check if the DP top cover is
securely closed and reinstall
if necessary. If the DP top
cover is deformed, repair or
replace it.
Turn the DP top cover switch
on and off manually and
check the indication at U244
[Cover Open]. If the DP top
cover switch does not prop-
erly operate, clean and reat-
tach it and reinsert the
connector. If not repaired,
replace it.
Measures
Remove the folded original.
Fix or replace paper. If it is
difficult to replace, relocate
the leading edge with the
trailing edge of the paper to
feed or turn over the paper,
and reinstall it.
Explain users to use the origi-
nal within the specifications.
Remove the staple. Remove
the foreign objects on the
original. If it is not possible to
remove the foreign objects
completely, remove the origi-
nal.
2WA/2NJ/2RK
Reference
Executing
U244
Reference