2
2.2.1 CAUTION on handling of the microphone unit---------------------------------------15
2.2.2 CAUTION on installation-------------------------------------------------------------16
2.2.3 CAUTION on battery charger handling----------------------------------------------16
2.2.4 CAUTION on battery handing--------------------------------------------------------16
2.2.5 CAUTION on handling the AC adapter-----------------------------------------------16
2.3
Identify room layout-----------------------------------------------------------------17
2.3.1 Check coverage area-----------------------------------------------------------------17
2.3.2 The relationship between ceiling height and infrared emitting and receiving
coverage area------------------------------------------------------------------------17
2.3.3 Check quantity of receiver unit------------------------------------------------------17
2.3.4 System configuration----------------------------------------------------------------18
2.4
Installation and connection of IR main unit-----------------------------------------18
2.4.1 IR main unit installation-------------------------------------------------------------18
2.4.2 IR main unit to IR receiver unit------------------------------------------------------18
2.4.3 IR main unit to sound system--------------------------------------------------------19
2.4.4 IR main unit to video processor------------------------------------------------------19
2.4.5 IR main unit to external antenna----------------------------------------------------20
2.5
Installation of IR receiver unit-------------------------------------------------------20
2.5.1 IR Receiver operating range---------------------------------------------------------20
2.5.2 Installation diagram of IR receiver unit---------------------------------------------22
2.5.3 Wiring between IR receiver unit and main unit when using distributors------------23
2.5.4 Caution item-------------------------------------------------------------------------23
2.6
Installation of IR microphone unit---------------------------------------------------24
2.6.1 Mounting and dismounting the battery----------------------------------------------24
2.6.2 Mounting and dismounting the microphone-----------------------------------------24
2.6.3 Microphone operating range and distance------------------------------------------25
2.6.4 Examples of square arrangements--------------------------------------------------25
2.7
System setting-----------------------------------------------------------------------26
2.7.1 Main unit setting---------------------------------------------------------------------26
2.7.2 Microphone setting------------------------------------------------------------------27
2.8
System LCD--------------------------------------------------------------------------27
2.8.1 Schematic diagram of main unit LCD------------------------------------------------27
2.8.2 Schematic diagram of microphone LCD---------------------------------------------28
3.
Troubleshooting---------------------------------------------------------------------29
