Kyocera KM-1500 Service Manual page 75

Code
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 Main motor problem
(A2000*) • LOCK ALM signal remains high for 1
s, 1 s after the main motor has turned
on.
C3100 Scanner carriage problem
(A3100*) • The home position is not correct
when the power is turned on or copy-
ing the document placed on the con-
tact glass.
"A" is displayed on the market.
Contents
Causes Check procedures/corrective measures
Defective main Replace the main board (KP-5060) and
board (KP-5060). check for correct operation.
DIMM installed Check if the DIMM is inserted into the
incorrectly. socket on the main board (KP-5060) cor-
rectly.
Defective DIMM. Replace the DIMM and check for correct
operation.
Defective main Replace the main board (KP-5060) and
board (KP-5060). check for correct operation.
Defective main Replace the main board (KP-5060) and
board (KP-5060). check for correct operation.
Defective engine Replace the engine board (KP-5061) and
board (KP-5061). check for 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 main Replace the main 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.
Poor contact of Check the connection of connectors YC10,
the connector ter- 11 on the engine board (KP-5061) and the
minals. continuity across the connector terminals.
Repair or replace if necessary.
Defective scanner Replace the scanner home position sen-
home position sor.
sensor.
Defective engine Replace the engine board (KP-5061) or
board (KP-5061) scanner board (KP-5063) and check for
or scanner board correct operation.
(KP-5063).
Defective scanner Replace the scanner motor.
motor.
Remarks
2DC
1-5-9