MYVIS MM250 summary：
Observe proper electrostatic discharge procedures (ESD) when handling the option unit, drive, and circuit boards.
Failure to comply may result in ESD damage to circuitry.
Never shut the power off while the drive is outputting voltage.
Failure to comply may cause the application to operate incorrectly or damage the drive.
Do not operate damaged equipment.
Failure to comply may cause further damage to the equipment.
Do not connect or operate any equipment with visible damage or missing parts.
Properly connect all pins and connectors.
Failure to comply may prevent proper operation and possibly damage equipment
