User manual ACESONIC UHF-2932

[. . . ] · If you will not be using the system for an extended period of time, disconnect all power sources. Remove the batteries from microphones. Receiver Description (Front) 1 Power switch / IR Sync 2 Channel A volume control 3 Channel A selector 4 Display panel 5 IR Sync sensor 6 Channel B selector 7 Channel B volume control Receiver Description (Back) 1 Channel B antenna connection 2 12V AC power connection 3 Channels A & B XLR balanced audio output 4 Channels A & B 1/4" unbalanced audio output 5 Channel A antenna connection 2 Microphone Description 1 Microphone cartridge 2 Transmission antenna 3 Operating indicator light (Green means power is on & working, yellow means power is on & muted. ) 4 On/Mute button 5 Battery compartment: This is the base of the microphone where you would hold it, as well as the device's battery cover. 6 IR signal receiving & charging unit. How to IR Sync · Make sure microphone is On. [. . . ] This will help prevent accidental damage to speakers, headphones and/or your ears upon the next use. · For best performance, hold the microphone horizontally and speak or sing directly into it's top. To avoid distortion, keep a distance of two inches between your mouth and the microphone. · If so desired, mount the UHF-2932* receiver into a console or rack by using the provided rack-mount brackets. *Two UHF-2932 receivers are needed to fit rack-mount. Product Features · UHF rack-mountable compact receiver with two handheld microphones and individual volume controls · Switchable, 32 Channels · Easy-to-Use IR channel switching function · Dual-channel LCD display with RF/AF indicators · High signal-to-noise ratio · Super-low distortion · Four rechargeable batteries for two microphones complete with one charging station · Wide range of use: up to 200 feet under ideal circumstances; 50 feet radius under normal conditions · Twin adjustable antennas provide clear radio frequency reception · Spurious rejection: 75 dB typical · Frequency responses: 40Hz~18KHz · Capable distance: Up to 200 feet · Squelch control: Dual-squelch circuit · AF output impedance: 2. 2K · Maximum output level: Balanced, 0-400mv; unbalanced, 0-200mv · Display type: LCD · Power: External DC power supply, 0. 5A, 12-18V DC · Output connectors: XLR balanced socket, 1/4-inch unbalanced socket · Receiver dimensions (inches): 8"(L) × 1. 75"(H) × 6"(D) · Receiver weight (lbs): approx. 3. 3lbs Microphone/Transmitter · Transmitter power: 30mW · Spurious emission: <40dB · Display: LED · Battery voltage: 1. 5v × 2 · Battery life: Up to 8 hours Product Technical Specifications Receiver · Carrier wave frequency range: UHF 610-700 MHz · Oscillation mode: Phase-locked loop controlled · Carrier wave stability: 10PPM · Switching bandwidth: 24MHz · Frequency space: 250KHz · Sensitivity: -105dB @ sinad=12 dB · S/N Ratio: >105dB · Image rejection: 85 dB typical Charging Station · Dual-well docking station · Power: External Power Supply Output, 800mA, 14V DC · Charging time: Up to 5 hours 5 Troubleshooting If you are having technical difficulties operating the UHF-2932 system, please check the troubleshooting list below to resolve any issues of incorrect operation. If you suspect an equipment malfunction and are unable to resolve the problem, please contact your dealer or Acesonic USA Inc. at (626) 820-0645 or send an e-mail to techsupport@acesonic. com. Problem Receiver Microphone (No sound) Possible causes · AC adapter not plugged in · Transmitter out of range · Microphone switched off or muted Solution · Plug in AC adapter (No sound or lights) · Power button is in OFF position · Press "1" on the power switch _________________________________________________________________________________________ · Bring the microphone closer to the receiver · Press the ON/MUTE button so that the indicator light turns GREEN · Slowly turn up the microphone's channel · Channel volume is turned down volume control · Make sure batteries are charged and · Batteries in the microphone are installed/positioned correctly weak or not installed properly · Connect reciever to the appropriate audio · Receiver is not connected to an input of your amplifier or karaoke player. amplifier, mixer or player If you have a corded microphone, test your amplifier/player to make sure that it's operating correctly. _________________________________________________________________________________________ Not Syncing · Microphone batteries are low or turned Off · Make sure batteries are fully charged and turned On · Install antennas as instructed · Receiver antennas not installed properly · Microphone not positioned properly · Make sure bottom of microphone is facing the IR sensor for syncing _________________________________________________________________________________________ · Too close to speakers Sound · Move away from speakers (distortion or feedback) · Microphone batteries are running low · Change batteries · Unused microphones are on · Turn off or turn down volume of all unused microphones · Other electrical interference · Move receiver away from other devices Safety, warnings and cautions Mises en garde, precautions et procedures de sûreté The exclamation point within a triangle alerts the user to important operating, maintenance, and servicing information in this User Manual. CAUTION To reduce the risk of electrical shocks, fire, and possible injuries, you should not · remove screws, buttons, antennae, jacks, or any part of the enclosure; or · expose the product to rain or moisture. 6 The lightning-with-arrowhead symbol inside a triangle alerts the user that potentially dangerous voltage in the product enclosure may constitute a risk of electric shock. FCC ADVISORY (U. S. A. ) 1. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. [. . . ] Following any servicing or repair of this product, ask the service technician to perform the appropriate safety checks to ensure the product is in proper operating condition. The product should not be mounted to a wall or ceiling except as recommended by the manufacturer, with a mounting accessory recommended by the manufacturer. If your product is not operating correctly or exhibits a marked change in performance, and you are unable to restore normal operation by following procedures in this User Manual, do not attempt to service it yourself. [. . . ]