Olivetti d-Copia 3002MF plus Service Manual page 345

Code Contents
F052 Panel ROM checksum error Panel software
NOTE:
The other F codes are indicated to the appendix (see page 2-4-18).
Service Manual
Related parts
Install the latest panel software.
Main PWB
If not corrected, replace the main PWB (see
page 1-5-54).
1-4-68
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 (YC64, YC65)
and the engine PWB (YC3, YC37) is
normal and, if necessary, re-insert.Or,
replace the FCC wire.
Y118240-1