Follow the chart step by step in order to make a correct diagnosis. In particular, pay attention to
the checks highlighted in the numbered boxes and listed here below:
(1) Check on the correct SW version, according to the “EXCITE SW SMART TABLE” table
found in the TG Direct.
Carry out the earth check on the HR Receiver, by measuring the resistance value between the
following points with a tester:
a. The faston on the HS board and the earth pole on the Power Supply Box;
b. The earth pole on the Power Supply Box and the wall socket.
The value must be less than 1Ω (Ohm).
Lastly check the earth on the wall socket, making sure there are the following voltages:
P – N (phase– neutral) = 220Vac / 110Vac