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20 switch (s1) – Tweco 400 MST Arc Master User Manual

Page 74

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400MST

9

ADVANCED TROUBLESHOOTING

9 – 37

4) Remove two screws and remove the fan (FAN1).

Pay attention to the installation direction of the fan.

2.4.20 Switch (S1)



1) Remove the side cover. [Reference page: 9-1]
2) Remove six screws and six terminals.

3) Remove two screws and remove the switch (S1). Remove three posts.

AIR FLOW

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