Service manual

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7.3.7 PCB7 (WK-5460) and Q3A-Q4C “Primary IGBT” VZ
1) Remove the Side Panel. [See section “6.1-1”]
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 Q3-Q4C.
 Remember to install new Silicone Rubber Sheets where silicone compound (Shinetsu Silicone G-747 or
equivalent) was spread when reinstalling the PCB7. Spread the silicone compound on IGBT.
1
1
2
3
2
CN1
1
1
TRANSTIG 200 Pi
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SERVICE MANUAL