Manuale d’uso / di manutenzione del prodotto UHF-8800 del fabbricante VocoPro
Vai alla pagina of 16
owner's manual UHF-8800 8 Channel UHF W ireless Microphone System .
2 T able of Contents FCC Information ...................................................... 3 Listening for a Lifetime ............................................. 4 Safety Instructions ................................................... 5 W elcome .
3 1. IMPORT ANT NOTICE: DO NOT MODIFY THIS UNIT!: This product, when installed as indicated in the instructions contained in this manual, meets FCC requirements. Modifications not expressly approved by V ocopro may void your authority , granted by the FCC, to use this product.
4 Selecting fine audio equipment such as the unit youʼve just purchased is only the start of your musical enjoyment. Now itʼs time to consider how you can maximize the fun and excitement your equipment offers.
5 CAUTION RISK OF SHOCK CAUTION: T o 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 T o reduce the risk of fire or electric shock, do not expose this unit to rain or moisture.
And thank you for purchasing the UHF-8800 from VocoPro, your ultimate choice in Karaoke entertainment! With years of experience in the music entertainment business, VocoPro is a leading manufacturer o.
7 Specifications Receiver Oscillation Mode: Quar tz Controlled Fixed Frequency Stability: 10 PPM Sensitivity: 1.6uV @ sinad =12dB Max. Deviation Range: 50Hz S/N Ratio:>105dB T .H.D.: <0.5% @ 1kHz Image rejection: 85dB typical Spurious Rejection: 75dB typical Frequency Response: 40Hz~16kHz Squelch Control: dual-squelch circuit Max.
8 Thank you for purchasing the UHF-8800. T ake a few moments to look through this manual. Before setting up, please make sure the following items are included.
9 Microphone Basics Microphone Position The UHF-8800 is ideal for close-up vocals and can be held in the hand or mounted on a mic stand. The most common applications and placement techniques are listed below . Keep in mind that microphone technique is largely a matter of personal taste, and there is no one “correct” microphone position.
10 T o install the UHF-8800 to a 19” rack case, complete the steps below . 1. Align the UHF-8800 with the desired space in rack and slowly slide in, rear panel first.
11 Getting Connected System Connection 1. Connect the AC POWER ADAPTER to the UHF-8800 receiver’ s POWER INPUT connector , then plug the ADAPTER into a compatible AC electrical outlet.
12 1. ANTENNAS - Provide both RF and AF signals. 2. POWER (LED) - Indicates whether the UHF-8800 is ON or OFF . When it is lit, the power is ON. 3. RF (LED) - Lights when RF signals are received from the microphone channels. 4. AF (LED) - Lights when AF signals are received from the microphone channels.
13 Maintenance Procedures Handheld Microphone Battery Installation 1. T o remove the lid, press down on the tab and slide the lid down towards the bottom of the mic. 2. Inser t 2 fresh 1.5-volt AA alkaline batteries. Make sure the batteries are inser ted in the right direction according to polarity (+/-).
14 UHF-8800 & stage monitor/p.a. loudspeakers If you will be using the UHF-8800 with stage monitors and/or P .A. system, tr y the following: • Place the stage monitor directly behind the microphone. • Locate the P .A. loudspeakers so that they point away from the rear of the microphone.
15 T roubleshooting Problems No sound output, RF/AF LED(s) are not glowing Received signal is noisy or contains extraneous sounds with the microphone(s) ON. There is noise coming from the receiver with the microphones turned OFF . Momentar y loss of sound as microphone(s) are moved throughout the operating range.
UHF-8800 Owner’ s Manual © V ocoPro 2009 v1.0 www .vocopro.com.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il VocoPro UHF-8800 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del VocoPro UHF-8800 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso VocoPro UHF-8800 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul VocoPro UHF-8800 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il VocoPro UHF-8800, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del VocoPro UHF-8800.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il VocoPro UHF-8800. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo VocoPro UHF-8800 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
