Kyocera KM-8030

2FB/2FC-4
1-5-28
C0420 Side feeder* communication error
• Reception is not normally completed
even after 40 times of retry at startup
or 5 times of retry in normal operation.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC15 on
the engine PWB and the connector YC3 on
the side feeder main PWB, and the continu-
ity across the connector terminals. Repair or
replace if necessary.
Defective engine
PWB.
Replace the engine PWB.
Defective side
feeder main PWB.
Replace the side feeder main PWB.
C0440 Document finisher communication
problem (optional document finisher)
• A communication error from document
finisher is detected 10 times in succes-
sion.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC14 on
the engine PWB and YC4 on the finisher
main PWB, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective engine
PWB.
Replace the engine PWB.
Defective finisher
main PWB.
Replace the finisher main PWB.
C0460 Duplex unit communication problem
• A communication error from duplex
section is detected 10 times in succes-
sion.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC2 on
the engine PWB and YC2 on the duplex
PWB, and the continuity across the connec-
tor terminals. Repair or replace if necessary.
Defective engine
PWB.
Replace the engine PWB.
Defective duplex
PWB.
Replace the duplex PWB.
C0500 Paper feed unit communication error
(cassette 1 and 2)
• A communication error is detected 10
times in succession.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC3 on
the engine PWB and YC2 on the deck PWB,
and the continuity across the connector ter-
minals. Repair or replace if necessary.
Defective engine
PWB.
Replace the engine PWB.
C0510 Paper feed unit communication error
(cassette 3 and 4)
• A communication error is detected 10
times in succession.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC4 on
the engine PWB and YC2 on the cassette
PWB, and the continuity across the connec-
tor terminals. Repair or replace if necessary.
Defective engine
PWB.
Replace the engine PWB.
C0610 Bitmap problem
• The DIMM on the scanner main PWB
does not operate correctly.
Defective main
PWB.
Replace the main PWB and check for cor-
rect operation.
C0630 DMA problem
• DMA transmission of compressed,
decompressed, rotated, relocated or
blanked-out image data does not com-
plete within the specified period of
time.
Defective main
PWB.
Replace the main PWB and check for cor-
rect operation.
Code Contents
Remarks
Causes Check procedures/corrective measures