12 For your safetyNote: Failure to install the product correctly may voidthe vehicle’s type-approval. The owner could be heldresponsible for any damage resulting from vehiclefailure that can be attributed to RF energy interferingwith the vehicle systems.Unapproved modifications or changesto radioThe radio is designed to satisfy the applicablecompliance regulations. Do not make modifications orchanges to the radio that are not expressly approved byTait Electronics Limited. Failure to do so could invalidatecompliance requirements and void the user’s authorityto operate the radio.High radio surface temperaturesWarning: The bottom surface of the radio and theheatsink fins can become hot during prolonged opera-tion. Do not touch these parts of the radio.EN 60950 requirements (25 watt mobiles)This radio complies with the European Union standardEN 60950 when operated up to the rated 33% dutycycle of two minutes transmit and four minutes receive,and with ambient temperatures of 30 °C or lower.Warning: Operation outside these limits may cause theexternal temperature of the radio to rise higher than thisstandard permits.110 watt mobilesDo not place objects on the radio. The heatsink needs aclearance of at least one inch (2.5 cm) and a free flowof air.