4 About this guideEnglish About this guideThis user’s guide provides information about TM8105,TM8110 and TM8115 mobile radios and is dividedinto two parts. Part 1 explains how the TM8110 and TM8115 radios oper-ate. The TM8105 radio has a control head without a userinterface, so no TM8105 operating information is needed. Part 2 outlines the installation procedure for TM8105,TM8110 and TM8115 radios, and gives the pin alloca-tions for the TM8105 programming connector.Important safety informationThis user’s guide also contains important safety informationabout using and installing these radios. Refer to page 8 foruser safety instructions and page 22 for installationsafety instructions.Alert noticesWithin this guide, four types of alerts are given to the reader:warning, caution, important and note. The following para-graphs illustrate each type of alert and its associated symbol.Warning: There is a potential risk of death or serious injury.Caution: There is the risk of minor or moderate injuryto people.Important: There is a risk of equipment damageor malfunction.Note: This highlights information that is required to ensurethat procedures are performed correctly.Updating this guideIn the interests of improving the performance, reliability orservicing of the equipment, Tait Electronics Ltd reserves theright to update both the equipment or this user’s guide,without prior notice.