Olivetti d-Copia 1600 Service Manual page 112

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