161 MF— 161 MTM
Ultima modifica/Last Update: 18/03/2008 Rev0 pagina 14 di 17
EXPLANATION
Position of the connector in which they are inserted:
!
thermal protection device : position 2, 5 (yellow wires)
!
Wire for the output voltage reading: position 3 (red)
!
Shunt wire: pin 1/ 4.
Check the continuity of contact of the thermal protection de-
vice with the diode tester, with the heat sink tool temperature
less than 40° C.
Check the continuity between: + socket and the shunt; - socket
and the output voltage wire.
Remove the snubber board and check that the transils are not
in short circuit.
At the ends of the two transils (see below) positioned on the
snubber board, “OL” must always be measured.
Thermal protection device
Shunt
Output voltage
P
IC
T
U
R
E
1
6-pin connector
Transil
P
IC
T
U
R
E
2