2LV/2L1/2L2/2MS/2MT
1-4-23
F000 Main PWB - operation PWB
communication error
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Operation PWB and engine PWB (YC17)
Defective main
PWB.
Turn the main power switch off/on to restart
the machine. If the error is not resolved,
replace main PWB (see page 1-5-22).
Defective opera-
tion PWB.
Replace the operation PWB and check for
correct operation.
F010 Main PWB checksum error Defective main
PWB.
Turn the main power switch off/on to restart
the machine. If the error is not resolved,
replace main PWB (see page 1-5-22).
F020 Main PWB RAM checksum
error
Defective main
memory (RAM) in
main PWB
Turn the main power switch off/on to restart
the machine. If the error is not resolved,
replace main PWB (see page 1-5-22).
Defective
expended memory
(DIMM)
Replace the expansion memory (DIMM).
(See Page 1-2-12)
Also in the case of the capacity besides
specification, it displays.
F040 Main PWB - print engine
communication error
Defective main
PWB.
Turn the main power switch off/on to restart
the machine. If the error is not resolved,
replace main PWB (see page 1-5-22).
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation (see page 1-5-22).
F050 Print engine ROM check-
sum error
Defective engine
PWB.
Turn the main power switch off/on to restart
the machine. If the error is not resolved,
replace engine PWB (see page 1-5-22).
Code Contents Causes
Check procedures/
corrective measures