| WARNING Always consult local authorities on decisions that relate to aviation safety, grounding, safe installation, and power supply. Follow local and state legislation and regulations. |
| WARNING Only licensed experts may install electrical components. They must adhere to local and state legislation and regulations. |
| WARNING If the equipment is used in a manner not specified by Vaisala, the protection provided by the equipment may be impaired. |
| WARNING Modification of the product can result in injury or death, or damage the product. Do not modify the product or substitute parts unless instructed to do so. Improper modification voids your warranty. |
| Failure to comply with the warnings and cautions in these instructions violates safety standards of design, manufacture, and intended use of the product. Vaisala assumes no liability for the failure to comply with these requirements. |