Kyocera KM-1620 Service Manual page 102

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