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12 motor controller board replacement – AirSep MN179-1 B User Manual

Page 45

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MN179-1 _ 02/14 AirSep Corp. - FreeStyle 5 Service Manual

Rev B

Figure 5.38

Figure 5.39

5.12 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.




2. Before replacing the board, ensure that the main circuit board and
all and pins are straight and unbroken (intact).

3. Locate the side with the single row connector. Install on the circuit

board with the single row connector facing the top of the unit.

4. Following alignment, view the replacement board from the side at an angle
to make certain that the pins are aligned properly before seating the connector.

When replacing the motor controller circuit board, always use and ESD safe work area.
Also, use an ESD wrist strap to protect electronic circuitry.