134
Replacing the RECERBO display PC board
Replacing the RE-
CERBO display 
PC board
Removing the RECERBO:
Remove the inverter from the wall bra-
cket, open, and remove the Datamana-
ger card (see "Opening and Closing 
the Device" and "Replacing the Data-
manager Card" sections)
Remove the external fan cable from 
the cabling (1).
Push the locks (2) on the RECERBO 
holder upward
Remove the RECERBO assembly
Remove the holder (3) from the 
RECERBO
Remove the breakaway PC board (4) 
from the faulty RECERBO
Installing the RECERBO:
(1)
(2) (2)
WARNING! An electric shock can 
be fatal. Follow the safety rules 
(see start of "Safety" chapter).
1
2
3
4
(4) (3)
NOTE! In the next two steps, en-
sure that no components are dam-
aged.
5
6