AirSep MN126-1 C - Manual (Page 51)

AirSep Corp. — FreeStyle Service Manual 5-25
5.14 Motor Controller Board Replacement
1. Lift the motor controller board from the circuit board, being careful not to
break the connector pins while gently rocking it back and forth to loosen
and disconnect. (Figure 5.36)
Figure 5.36
2. Before replacing the board, ensure that the main circuit board and all J15
and J16 pins are straight and unbroken (intact).
3. Locate the component side marked “top” to align to J16 on the circuit
board, and the bottom correctly on to J15 on the main circuit board.
(Figure 5.37)
Figure 5.37
When replacing the motor controller circuit board, always use and ESD safe work
area. Also, use an ESD wrist strap to protect electronic circuitry.