161 MF— 161 MTM
Ultima modifica/Last Update: 18/03/2008 Rev0 pagina 16 di 17
SPIEGAZIONE
To check the mosfet of the switching power supply unit, carry
the following measurements with a diode tester:
Should there be a short-circuit on one of these measurements
or an “OL” instead of a numeric value, the power board must
be replaced.
Tester or digital millimetre. “OL” means Open Loop.
P
IC
T
U
R
E
7
S D G
P
IC
T
U
R
E
6
Red Probe
Black Probe
Measure
G
D
0.5
D
S
“OL”
G
S
0.6
