2HA/2HB
1-4-16
C0410 Optional DP communication problem
Communication fails five times succes-
sively.
DP installed incor-
rectly.
Check the installation state of the DP and
adjust it if it is not properly installed.
Defective main
PWB or DP driver
PWB.
Replace the main PWB or DP driver PWB
and check for correct operation.
C0420 Optional first paper feeder communi-
cation problem
Communication fails five times succes-
sively.
Paper feeder
installed incor-
rectly.
Check the installation state of the paper
feeder and adjust it if it is not properly
installed.
Defective main
PWB or drawer
main PWB.
Replace the main PWB or drawer main
PWB and check for correct operation.
C0500 Optional second paper feeder com-
munication problem
Communication fails five times succes-
sively.
Paper feeder
installed incor-
rectly.
Check the installation state of the paper
feeder and adjust it if it is not properly
installed.
Defective main
PWB or drawer
main PWB.
Replace the main PWB or drawer main
PWB and check for correct operation.
C0510 Optional third paper feeder communi-
cation problem
Communication fails five times succes-
sively.
Paper feeder
installed incor-
rectly.
Check the installation state of the paper
feeder and adjust it if it is not properly
installed.
Defective main
PWB or drawer
main PWB.
Replace the main PWB or drawer main
PWB and check for correct operation.
C0610 Bitmap (DIMM) problem
There is a problem with the data or
address bus of the bitmap DRAM.
Defective main
PWB.
Replace the main PWB and check for cor-
rect operation.
DIMM installed
incorrectly.
Check if the DIMM is inserted into the socket
on the main PWB correctly.
Defective DIMM. Replace the DIMM and check for correct
operation.
C0620 Memory input interface problem
Reading-in of an image does not com-
plete within 10 s of the start of image
transmission.
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.
C0800 Image processing problem
JAM05 is detected twice.
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation.
C2000 Drive motor problem
LOCK ALM signal remains high for 1 s, 1
s after the drive motor has turned on.
Poor contact of the
connector termi-
nals.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
remedy or replace the cable.
Defective drive
motor rotation con-
trol circuit.
Replace the drive motor.
Defective drive
transmission sys-
tem.
Check if the rollers and gears rotate
smoothly. If not, grease the bushings and
gears. Check for broken gears and replace if
any.
Code Contents
Remarks
Causes Check procedures/corrective measures
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