Thermal Arc ARCMASTER 200 S Service Manual page 59

12
200S MAINTENANCE
9) Remove the four screws and Remove the PCB1 unit.
1
1
2
10) Remove the Primary Diode D1 with the soldering iron from the PCB1.
 Before installing a new diode, apply a uniform coat of silicone compound (Shinetsu Silicone G-747 or
equivalent) on the base.
2
1
3
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