The GMW80 series transmitter delivered to you has been tested for safety and approved as shipped from the factory. Note the following precautions:
| WARNING Make sure that you prepare or connect only de-energized wires. |
| CAUTION Do not modify the unit or use it in ways not described in the documentation. Improper modification or use may lead to safety hazards, equipment damage, failure to perform according to specification, or decreased equipment lifetime. |
| CAUTION Electrostatic Discharge (ESD) can cause immediate or latent damage to electronic circuits. Avoid touching exposed component contacts during installation and maintenance. |