Kyocera KM-6030 Service Manual page 189

2FB/2FC-4
Code
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.
C0440 Document finisher communication
problem (optional document finisher)
• A communication error from document
finisher is detected 10 times in succes-
sion.
C0460 Duplex unit communication problem
• A communication error from duplex
section is detected 10 times in succes-
sion.
C0500 Paper feed unit communication error
(cassette 1 and 2)
• A communication error is detected 10
times in succession.
C0510 Paper feed unit communication error
(cassette 3 and 4)
• A communication error is detected 10
times in succession.
C0610 Bitmap problem
• The DIMM on the scanner main PWB
does not operate correctly.
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.
1-5-28
Contents
Causes Check procedures/corrective measures
Poor contact in the Check the connection of connector YC15 on
connector termi- the engine PWB and the connector YC3 on
nals. the side feeder main PWB, and the continu-
ity across the connector terminals. Repair or
replace if necessary.
Defective engine Replace the engine PWB.
PWB.
Defective side Replace the side feeder main PWB.
feeder main PWB.
Poor contact in the Check the connection of connector YC14 on
connector termi- the engine PWB and YC4 on the finisher
nals. main PWB, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective engine Replace the engine PWB.
PWB.
Defective finisher Replace the finisher main PWB.
main PWB.
Poor contact in the Check the connection of connector YC2 on
connector termi- the engine PWB and YC2 on the duplex
nals. PWB, and the continuity across the connec-
tor terminals. Repair or replace if necessary.
Defective engine Replace the engine PWB.
PWB.
Defective duplex Replace the duplex PWB.
PWB.
Poor contact in the Check the connection of connector YC3 on
connector termi- the engine PWB and YC2 on the deck PWB,
nals. and the continuity across the connector ter-
minals. Repair or replace if necessary.
Defective engine Replace the engine PWB.
PWB.
Poor contact in the Check the connection of connector YC4 on
connector termi- the engine PWB and YC2 on the cassette
nals. PWB, and the continuity across the connec-
tor terminals. Repair or replace if necessary.
Defective engine Replace the engine PWB.
PWB.
Defective main Replace the main PWB and check for cor-
PWB. rect operation.
Defective main Replace the main PWB and check for cor-
PWB. rect operation.
Remarks