Pcb6 (Wk-5460) And Q1A-Q2C "Primary Igbt - Thermal Arc ARCMASTER 200 TS Service Manual

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200TS MAINTENANCE
3.6 PCB6 (WK-5460) and Q1A-Q2C "Primary IGBT" 
1) Remove the Side Panel. [See section "11.1-1"]
2) Remove the four screws and two IGBT Spring Clips. Remove the cables from edge holder.
3) Disconnect the connector CN1 on the PCB6. Cut the lead of the Q1A-Q2C.
 Remember to install new Silicone Rubber Sheets where silicone compound (Shinetsu Silicone G-747 or
equivalent) was spread when reinstalling the PCB6. Spread the silicone compound on IGBT.
2
CN1
1 1
3
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