Nady Systems U-800 User Manual

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1.  POWER BUTTON BUTTON push in to power receiver ON or OFF 

2.  POWER LED LED indicates receiver is turned ON

3.   DUAL  ANTENNAS permanently mounted., rotate to 45° as shown for optimal 

reception

4.   ASC/IR infrared LED window for sync receiver and transmitter. Transmits LED 

Infrared signal for linking the receiver to the transmitter for frequency downloads

5.  LCD DISPLAY shows receiver current status

6.  MUTE ICON indicates audio muted

7.  AF INDICATOR displays received Audio level 

8.  RF INDICATOR displays received radio signal level

9.   A/B  INDICATORS indicates diversity A or B antenna reception when 

transmitter is on

10.   IR  INDICATOR INDICATOR indicates IR ASC™ receiver-to-transmitter channel 

sync is in progress

11. GROUP indicates group number

12. CHANNEL indicates channel number

13. MUTE LEVEL shows muting level

14. SCAN ICON indicates scanning is in progress

15. FREQUENCY indicates frequency in MHz

16.   UP  BUTTON BUTTON to change the receiver MUTE level up, GRP/CH up by 

one step at a time or activate ASC™ sync in IR menu

17.   DOWN  BUTTON to change the receiver MUTE level down, GRP/CH down by 

one step at a time

18.   MENU  BUTTON repeatedly press the button to advance to the next menu, or press 

once to start the Auto Scan/IR/Sync function or to manually select GR/CH. Use 

MENU BUTTON for easy set up with ONE TOUCH PROGRAMMING. Start the 

IR link download of the receiver’s selected channel to the transmitter. Position the 

transmitter IR RECEPTOR WINDOW (37,44) 6-12” away from the receiver 

IR window, press the MENU button once and wait five second, the receiver will 

4. QUICK USER CONTROLS GUIDE

U-800 RECEIVER: FRONT VIEW