Selco GENESIS 145, Руководство по ремонту

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The mainboard 15.14.44 contains the input rectifier bridge and the forward power converter.
Fault Possible problem Suggestions
The main switch cuts off
The welding machine doesn’t deliver the
maximum power
Rectifier bridge is broken
The forward converter can have some pro-
blems
Check the rectifier bridge according to the
procedure on page 5. If you must replace
the rectifier bridge, following the procedure
on page 6.
Chek the power MOSFETs according to the
procedure on page 5. If the mainboard
15.14.44 is broken, change the mainboard
15.14.44 according to the procedure on
page 7
10.5 - POWER PARTS CONTROL
OPERATION FLOW SIGNAL
OPERATION FLOW SIGNAL