PAMSTechnical DocumentationNME–3Installation instructionsPage 6 Issue 1 10/99Handsfree Microphone HFM–15 and Handsfree Speaker HFS–10The safest and easiest way to have call while driving is use the handsfreeoption. The system consist of two components, the microphone HFM–15and loudspeaker HFS–10.The microphone needs to be as close to the drivers mouth as possibleand attached to a surface that is mechanically quiet. The microphone con-nects to the system cable MIC molex connector but avoids the fan outputarea in order to maintain the quality of audio.The loudspeaker should be mounted at least 3 ft/1 m away from thehandsfree microphone to avoid acoustic feedback. The loudspeaker con-nects to the system cable SPEAKER molex connector.External Mobile Antenna (not supplied)The phone is designed to operate with a high quality external antenna.However, due to many different types of antennas being available, an an-tenna is NOT included as part of car kits. Please, consult the dealer to findout which is the most suitable antenna type for your installation.InstallationThere are some important aspects that require special attention in posi-tioning mobile phone accessories.The positioning of the handset holder is the most important factor whentrying to achieve the most comfortable position for the user. The locationof the holder should be selected so that the visibility of the handset’s dis-play is good under all lighting conditions, but not so that the driver’s atten-tion is easily distracted. The holder should be located so that the drivercan easily reach the keypad. Under no circumstances should the holderprevent the driver from controlling or operating the vehicle in any way orobserving traffic.The phone mounting bracket may be installed in a variety of places includ-ing:. centre console below dash on either left or right side. any available shelf above or below dash. vacant DIN slot (consumes only half the height of a DIN slot). under seats. trunkEnsure the location does not subject the phone to moisture or mechanicalpressure or where there isn’t adequate amount of air for cooling (underthe carpet, etc.).