Clipsal StarServe - Installation Guide, 11635

SECTION 12Troubleshooting Guides3 Modulatorsignal strengthIs the modulator signal strengthwithin 15dBuV of the VDUoutput signal strength?Lower signals may give a goodpicture quality to TV outlets butwhen a modulator is introduced intothe system and the difference insignal strength is more than 15dBuVthe picture quality will deteriorate.For diffi cult reception areasyou may require a TV antennaspecialist installer to give you aquality signal of 72dBuV at theantenna input.MODINPUT B85dBuVANTENNAOUTPUT72dBuVTV Reception Troubleshooting Guide - Modulated ChannelsModulated AV equipment channels are not clear?Are the modulated channels at least 2 channels apart from any free to airTV channels being broadcasted in your area?• Set the channels more than two channels apart from each other• Check the TV Across Australia book for channels being broadcastin your area.Do the Modulated channels have at least two channel separation?• Example: CH A = UHF 35 CH B = 37 etc…• Set the channels more than two channels apart from each other.If you are using Y Leads or double adaptors and the picture seems to be washedout, you must make sure that the Hi-Z dip switches are in the Hi-Z position.The reason for this is the Hi-Z dip switches ensure the impedance of leads arekept consistent with the requirements for video distribution.INSTALLATION GUIDE79