Olivetti PG L2140 Service Manual page 85

Code Contents
F000 Main PWB - operation PWB
communication error
F010 Main PWB checksum error
F020 Main PWB RAM checksum
error
F040 Main PWB - print engine
communication error
F050 Print engine ROM check-
sum error
Causes
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. Operation PWB and engine PWB (YC17)
Defective main Turn the main power switch off/on to restart
PWB. the machine. If the error is not resolved,
replace main PWB (see page 1-5-22).
Defective opera- Replace the operation PWB and check for
tion PWB. correct operation.
Defective main Turn the main power switch off/on to restart
PWB. the machine. If the error is not resolved,
replace main PWB (see page 1-5-22).
Defective main Turn the main power switch off/on to restart
memory (RAM) in the machine. If the error is not resolved,
main PWB replace main PWB (see page 1-5-22).
Defective Replace the expansion memory (DIMM).
expended memory (See Page 1-2-12)
(DIMM) Also in the case of the capacity besides
specification, it displays.
Defective main Turn the main power switch off/on to restart
PWB. the machine. If the error is not resolved,
replace main PWB (see page 1-5-22).
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-22).
Defective engine Turn the main power switch off/on to restart
PWB. the machine. If the error is not resolved,
replace engine PWB (see page 1-5-22).
1-4-23
Service Manual
Check procedures/
corrective measures
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