Kyocera TASKalfa 4500i Service Manual page 328

Code Contents
0160 Backup memory data error
(engine PWB)
Reading data from EEPROM
is abnormal.
0170 Billing counting error
A checksum error is detected
in the main and engine
backup memories for the bill-
ing counters.
0180 Machine number mismatch
Machine number of main and
engine does not match.
0620 FAX image DIMM error
DIMM is not installed cor-
rectly.
DIMM cannot be accessed.
0630 DMA error
DMA transmission of image
data does not complete within
the specified period of time.
0640 Hard disk error
The hard disk cannot be
accessed.
0650 FAX image DIMM check
error
Improper DIMM is installed.
Causes
Data damage of Contact the Service Administrative Division.
EEPROM.
Data damage of Contact the Service Administrative Division.
EEPROM.
Defective PWB. Replace the main PWB or the engine PWB
and check for correct operation (see page 1-
5-41, 1-5-47).
Data damage of Contact the Service Administrative Division.
EEPROM.
DIMM installed Check if the DIMM is inserted into the socket
incorrectly. on the main PWB correctly.
Defective main Replace the main PWB and check for cor-
PWB. rect operation (see page 1-5-41).
Poor contact in the Check the connection the signal cable for
connector termi- CIS and the main PWB, and the continuity
nals. across the connector terminals. Repair or
replace if necessary.
Defective main Replace the main PWB and check for cor-
PWB. rect operation (see page 1-5-41).
Defective connec- Reinsert the connector. Also check for conti-
tor cable or poor nuity within the connector cable. If none,
contact in the con- replace the cable.
nector.
Defective hard Run U024 (HDD formatting) without turning
disk. the power off to initialize the hard disk.
Replace the hard disk drive and check for
correct operation if the problem is still
detected after initialization.
Defective main Replace the main PWB and check for cor-
PWB. rect operation (see page 1-5-41).
DIMM installed Check if the DIMM is inserted into the socket
incorrectly. on the main PWB correctly.
DIMM of another Perform maintenance mode U671 (RECOV-
machine is ERY FAX DIMM).
installed.
Defective main Replace the main PWB and check for cor-
PWB. rect operation (see page 1-5-41)
.
1-4-24
2LL/2LJ/2LH-1
Check procedures/
corrective measures