Kyocera KM-2020

2C9-2
1-5-16
Code Contents
Remarks
Causes Check procedures/corrective measures
C0420
(A0420*)
C0500
(A0500*)
C0510
(A0510*)
C0610
(A0610*)
C0620
(A0620*)
C0630
(A0630*)
C0800
(A0800*)
C2000
Optional first paper feeder communi-
cation problem
• Communication fails five times suc-
cessively.
Optional second paper feeder com-
munication problem
• Communication fails five times suc-
cessively.
Optional third paper feeder commu-
nication problem
• Communication fails five times suc-
cessively.
Bitmap (DIMM) problem
• There is a problem with the data or
address bus of the bitmap DRAM.
Memory input interface problem
• Reading-in of an image does not
complete within 10 s of the start of
image transmission.
DMA problem
• DMA transmission of compressed,
decompressed, rotated, relocated or
blanked-out image data does not
complete within the specified period
of time.
Image processing problem
• JAM05 is detected twice.
Drive motor problem
• LOCK ALM signal remains high for 1
s, 1 s after the drive motor has turned
on.
Paper feeder in-
stalled incorrectly.
Defective main
PCB or drawer
main PCB.
Paper feeder in-
stalled incorrectly.
Defective main
PCB or drawer
main PCB.
Paper feeder in-
stalled incorrectly.
Defective main
PCB or drawer
main PCB.
Defective main
PCB.
DIMM installed
incorrectly.
Defective DIMM.
Defective main
PCB.
Defective main
PCB.
Defective engine
PCB.
Poor contact in
the main motor
connector termi-
nals.
Defective drive
motor rotation
control circuit.
Defective drive
transmission sys-
tem.
Check the installation state of the paper
feeder and adjust it if it is not properly in-
stalled.
Replace the main PCB or drawer main
PCB and check for correct operation.
Check the installation state of the paper
feeder and adjust it if it is not properly in-
stalled.
Replace the main PCB or drawer main
PCB and check for correct operation.
Check the installation state of the paper
feeder and adjust it if it is not properly in-
stalled.
Replace the main PCB or drawer main
PCB and check for correct operation.
Replace the main PCB and check for cor-
rect operation.
Check if the DIMM is inserted into the
socket on the main PCB correctly.
Replace the DIMM and check for correct
operation.
Replace the main PCB and check for cor-
rect operation.
Replace the main PCB and check for cor-
rect operation.
Replace the engine PCB and check for
correct operation.
Reinsert the connector. Also check for con-
tinuity within the connector cable. If none,
remedy or replace the cable.
Replace the drive motor.
Check if the rollers and gears rotate
smoothly. If not, grease the bushings and
gears. Check for broken gears and replace
if any.
“A” is displayed on the operation panel.