User manual ACESONIC UHF-2932

[. . . ] · Do not dismantle the receiver on your own. For needed repairs, contact your dealer Care and Cleaning Make sure the power is disconnected before cleaning the receiver unit. Use a soft cloth to clean the receiver and microphones. DO NOT use chemicals or any cleaning agents to clean the receiver or microphones. [. . . ] · Use the provided 1/4-inch cable to connect the UHF-2932 receiver from the 1/4-inch Unbalanced Audio Output to the "Mic In" on your amplifier, mixer or player. · Plug the power adapter into an AC outlet. Press ON "1" on the power switch. · Press the microphone's ON/MUTE button for one second. YELLOW light indicates "MUTE". Test the microphone by speaking into it. The corresponding AF LED on the receiver should pulse GREEN with your voice. Press for one second again to turn off the microphone. · The UHF-2932 receiver has 2 separate volume 4 controls for each microphone. Check your system set-up for Master Volume Control. · It's always a good idea to turn all volume controls down after using any audio device. 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. Make sure holes are aligned and screwed with even tension. *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. [. . . ] Unauthorized substitutions may result in fire, electric shock or other hazards. 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. [. . . ]