- 2 -Operating PrecautionsTo ensure safety, please read through the manual thoroughly before flying for the first time. It isimportant to be familiar with the precautions, limitations and the flight controls of this product whileobserving the safety rules.Improvements are constantly being made to this product and changes to the specifications mayoccur without notification.WARNING- Never leave equipment such as the battery, transmitter, charger and Helex in a location easilyaccessible by infants or children.- Never disassemble or attempt to modify the product other than what is specified by thismanual.- Never store the transmitter, battery, charger of Helex in the following conditions Under –10 degrees and over 40 degrees Under direct sunlight High humidity, vibration or dust- Never fly this product in the following areas: Outdoors with winds Places with sand and grit where they can penetrate the inner parts Close to other flying fields for radio controlled aircraft (3km radius) Close to high voltage lines or communications installationsCAUTION- Always use the batteries and charger provided. If non-genuine parts are used, we will not beliable for any loss arising of such use.- Refrain from flying units that are on the same radio frequency at the same time. The radiointerference may cause crashes.- Refrain from touching parts that are installed in the Helex, before and after use as they maycause misalignment and affect flight performance. Heat generated during flight may causeburns as well.- The Helex is a high precision RC product with parts rotating at high speeds and children belowthe age of 14 are not permitted to play.