Nady U-800 Manual - Page 6

UH-800 HANDHELD TRANSMITTER: FRONT AND BOTTOM VIEW 28. MIC BALL/ ANTENNA windscreen also functions as antenna, so for best operating range do not handle this antenna during use 29. BATTERY COVER unscrew CCW to open battery tube to insert batteries 30. AUDIO INPUT LEVEL normally set at middle position, turn knob with small flat head screw driver for optimum sound 31. TWO AA BATTERIES operating from two AA batteries 32. BATTERY COMPARTMENT holds two AA alkaline or NiMH batteries, observe correct polarity 33. POWER ON LED indicates the transmitter ON (green) 34. LOW BATTERY LED indicates the batteries are weak (red) 35. RF POWER slide the switch to power the transmitter ON or OFF 36. AUDIO MUTE slide the switch to ON or OFF to mute audio with transmitter powered on 37. IR RECEPTOR SENSOR/WINDOW infrared LED sensor for linking the transmitter to the receiver during IR selected frequency downloads 29 28 31 33 35 OFF 34 30 36 ON 37 32 6