TABLE OF CONTENTS TABLE OF CONTENTS ................................................................................................... 2 INTRODUCTION .............................................................................................................. 2 USING THIS MANUAL .................................................................................................... 2 SYSTEM FEATURES.......................................................................................................
SERVICE INFORMATION In the U.S. If you are experiencing operational problems with your system, please refer to the Support page at www.nady.com for assistance. Should your wireless system require service, please contact the Nady Service Department at (510) 652-2411 for a Return Authorization (R/A) Number and service quote (if out of warranty). Make sure the R/A Number is clearly marked on the outside of the package that you are returning.
U-81 OCTAVO RECEIVER OPERATING INSTRUCTIONS U-81 OCTAVO FREQUENCY PLAN 902-928MHz 1. Rack-Mounting The Receiver The U-81 OCTAVO receiver has pre-drilled holes for rackmounting. Simply attach the Rack Mount Ears (1) on each side and fasten with supplied screws. (Note: Do not mount the receiver in a rack directly above an amplifier or other source of high heat. This could degrade the performance of the U-81 OCTAVO. Always ensure adequate airflow and heat dissipation in any rack configuration.) 2.
SPECIFICATIONS OVERALL SYSTEM PERFORMANCE RF Carrier Frequencies ........................................................ Selected factory installed frequencies between 902-928MHz and 944-952MHz Frequency stability ......................................................................... +/-0.005% (Crystal Controlled) Audio Deviation ..............................................................FM +/-20kHz normal, +/-50kHz maximum Frequency Response ..........................................................
UH-81 HANDHELD MIC TRANSMITTER 7. UH-81 Transmitter Set Up • Release the Battery cover (11) by pressing the locking tab and slide down as per arrow, exposing the Battery holder (12). Insert two fresh AA alkaline or NiMH batteries, observing the correct polarity as marked, and slide the battery cover back on to the microphone. Make sure the cover is closed completely.
CAUTIONS AND TROUBLESHOOTING 10. No Audio UB-81 BODYPACK MIC TRANSMITTER 8. UB-81 Transmitter Set Up If you are not getting audio through the U-81 OCTAVO system, slide the transmitter POWER or MUTE (STDBY) switch to ON, carefully check all connection and system setup. Check or replace transmitter battery. Check that the receiver is powered. The receiver and transmitter must be set to operate on the same RF channel. 11.
UB-81 BODYPACK MIC TRANSMITTER UB-81 BODYPACK MIC TRANSMITTER • Adjust the volume of the receiver as per the Connecting Audio Outputs, section 6 of the U-81 OCTAVO receiver instructions above. [Note: Observe care in selecting P.A. volume, transmitter location and speaker placement so that acoustic feedback (howling and screeching) will be avoided. Please also note the pickup pattern characteristics of the microphone selected.