Kyocera TASKalfa 3050ci - Page 389

2LK/2LN/2LM/2LC-2
1-4-91
F000 Communication error
between main PWB and
operation PWB
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 1-5-49).
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 1-5-49).
F040 Communication error
between main PWB and
print engine
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 1-5-49).
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation (see page 1-5-54).
F041 Communication error
between main PWB and
scanner engine
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 1-5-49).
Defective ISC
PWB.
Replace the ISC PWB and check for correct
operation.
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 1-5-54).
F051 Scanner engine ROM
checksum error
Defective ISC
PWB.
Turn the main power switch off/on to restart
the machine. If the error is not resolved,
replace ISC PWB.
F278 Power supply in drive sys-
tem error
Main power switch
was turned off
without using the
power key, or a
power failure has
occurred.
Turn on power.
(To switch off power, first press the power
key until the main power indicator goes off,
then turn the main power switch off.)
Code Contents Causes
Check procedures/
corrective measures