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CHAPTER 5 Part Replacement
3.8 MCB Replacement
1) Remove side cover (section 3.6)
2) Disconnect wires.
3) Remove screws which fixed MCB.
4) Reverse steps to replace a new.
U-1X-F
R-1X-F
Note: the circuit board could become damaged during this procedure from electro-
static discharge. We recommend wearing an ESD wrist strap.