Primary Thermistor (Th1) - Thermal Arc ARCMASTER 300 AC/DC Service Manual

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300ACDC MAINTENANCE
7) Remove the one screw and one terminal. Remove the four screws and inductor (FCH1).
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1
3.23 Primary Thermistor (TH1) 
1) Remove the Side Panel. [Reference page : 11-1]
2) Disconnect the one connector. Remove the one screw and then detach the primary thermistor (TH1).
 Before installing a new therminstor, apply a uniform coat of silicone compound (Shinetsu Silicone G-
747 or equivalent) on the base.
CN8
1
3
2
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