Kyocera Copystar CS 3011i Service Manual page 360

Code Contents
F040 Communication error
between Main PWB and
Print engine
F041 Communication error
between Main PWB and
Scanner engine
F050 Print engine ROM check-
sum error
F051 Scanner engine ROM
checksum error
Related parts
Main PWB
Engine PWB
HDD Replace the HDD.
Main PWB
Engine PWB Replace the Engine PWB.
Engine software Install the latest engine software.
Engine PWB
Scanner software Install the latest scanner software.
Engine PWB
1-4-67
Check procedures/
corrective measures
1. Turn the main power swtch off and after
5 seconds, then turn power on.
2. Repair or replace the wire from the
engine PWB, that may be grounded.
(Check short-circuit between 5V and
3.3V.)
3. Check that the FCC wire connecting
between the main PWB (YC3) and the
engine PWB (YC46) is normal and, if
necessary, re-insert.Or, replace the FCC
wire.
4. If not corrected, replace the main PWB
(see page 1-5-54).
1. Check the engine software and upgrade
to the latest, if necessary.
2. Replace the engine PWB (see page 1-5-
59).
1. Turn the main power swtch off and after
5 seconds, then turn power on.
2. Check that the wires between the main
PWB and the engine PWB are normal.
3. If not corrected, replace the main PWB
(see page 1-5-54).
1. Turn the main power swtch off and after
5 seconds, then turn power on.
2. Confirm that the EEPROM has been
properly installed.
3. If not corrected, Replace the engine
PWB (see page 1-5-59).
1. Turn the main power swtch off and after
5 seconds, then turn power on.
2. Confirm that the EEPROM has been
properly installed.
3. If not corrected, Replace the Engine
PWB.
2RG/2RH