VocoPro VHF-3300 инструкция обслуживания

VHF-3300 Dual Channel Rechar geable Wireless Microphone System owner's man ual Features: Dual-Antenna Receiver design doubles as a Mic Charger/Holder Squelch Cir cuitry Eliminates Backgr ound and RF Noise Bursts VHF band Quartz Lock for drift-free operation A uto-mute cir cuitry pr ovides noiseless ON/OFF s witching Individual front panel V ol[...]

1 Safety Instructions CA UTION RISK OF SHOCK CAUTION: To reduce the risk of electric shock, do not remove cover (or back). No user- serviceable parts inside. Only refer servicing to qualified service personnel. W ARNING To reduce the risk of fire or electric shock, do not expose this unit to rain or moisture. Explanation of Graphical Symbols The li[...]

2 W elcome ... And Thank you for purchasing the VHF-3300 from VocoPro, your ultimate choice in Karaoke entertainment! With years of experience in the music entertainment business, VocoPro is a leading manufacturer of Karaoke equipment, and has been providing patrons of bars, churches, schools, clubs and individual consumers the opportunity to sound[...]

3  Safety Instructions.............................. 1   Welcome………………………………. 2 Specifications..................................... 3  Listening For a Lifetime……………… 4 Contents VHF-3300 Dual Channel Wireless Microphone System Introduction Descriptions and Controls  The Proximity Effect …………[...]

Listening For A Lifetime Selecting fine audio equipment such as the unit you've just purchased is only the start of your musical enjoyment. Now it's time to consider how you can maximize the fun and excitement your equipment offers. VocoPro and the Electronic Industries Association's Consumer Electronics Group want you to get the mos[...]

Getting Connected Connecting the VHF-3300 5 To get your system up and running in just a few minutes, follow the quick start instructions on this page: 1. Connect the AC power adapter to the receivers power connector, then plug the adaptor into an AC electrical outlet. 2. Connect the receiver to a mixer or sound system with either one of the 1/4&quo[...]

Fr ont P anel Descriptions and Controls 6 Front P anel Rear P anel 1. POWER BUTTON: Turns the VHF-3300 ON/OFF. 2. POWER ON LED: Glows RED when the receiver is powered ON. 3. RF SIGNAL LED: Glows GREEN when Radio Frequency signals are received by antenna A and/or B. 4. VOLUME CONTROLS: Adjusts the OUTPUT volume of the receiver’s mic channels. 5. C[...]

Micr ophone Descriptions and Controls 7 Microphone 1. GRILL: Protects the microphone cartridge and helps reduce breath sounds and wind noise via enclosed foam windscreen. 2. POWER BUTTON: Places the microphone in ON/OFF or STANDBY (center position) modes. 3. BATTERY COVER: Removeable cup holds and protects the rechargeable microphone battery. Micr [...]

8 Micr ophone Basics cont... Feedback Feedback is the phenomenon that occurs when an amplified sound from any loudspeaker reenters the sound system through any open microphone and is amplified over and over again. The resulting sound is an annoying howl that (when loud enough) poses a serious threat to not only your speakers, but to your ears as we[...]

9 Operations Auto-Noise Squelch Feature Squelch circuits analyze Radio Frequency (RF) signal strength. When a wireless system is used in a noisy RF environment, conventional ciruits may "open" unexpectedly, sending loud bursts of noise through the reciever when the transmitter's signal is weak or turned off. The VHF-3300 uses a noise[...]

1 0 T roub leshooting PROBLEMS No sound; receiver RF light(s) and mic(s) not lit. . No receiver sound but the RF and Audio Level meter lights are glowing. Received signal is noisy or contains interference with transmitter on. Noise coming from the receiver with the mics turned OFF. Momentary loss of sound as transmitter is moved around performing a[...]