Manuale d’uso / di manutenzione del prodotto EM 3532-U del fabbricante Sennheiser
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Instructions for use EM 3532-U.
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39 Chapter Contents ............................................................................................................................. Page 1 Brief description, special features ..............................................................
40 Thank you for choosing Sennheiser! W e have designed this pr oduct to give y ou reliable operation o ver man y years. Please take a few moments to r ead these instructions carefully , as we want you to enjo y your new Sennheiser product quickly and to the full.
41 2 Connections and operating elements Headphone socket 1 / 4 ” (6.3 mm) ø Headphone volume contr ol Multi-function LC displa y panel Buttons for selecting and programming the menu.
42 3 Noise reduction with HiDyn plus ™ Pr og ress you can hear: This receiv er is equipped with HiDyn plus ™ , the Sennheiser noise r eduction system that reduces RF interference. It incr eases the signal-to-noise ratio in wireless audio transmission to up to 110 dB.
43 electronic switching from one signal to another receiver 2 receiver 1 AF-signal AF-signal 4 Diversity reception The E M 3 53 2 receiv er operates on the “true diversity” principle: A receiving .
44 5 Assembly and mounting Use as a stand-alone receiver When using the E M 35 32 as a stand-alone receiver , it is easiest to use the supplied telescopic antennæ.
45 Mounting the receiver into a rack W ith the two supplied rack mount “ears” , the r eceiv er can be mounted into a 19” rack (1 U). The rack mount “ ears” a re sc rewe d t o the receiv er on the left and right .
46 6 Connection and mounting of remote antennæ If the receiv er position is not the b est antenna position for optimum reception, you can use r emote antennæ and antenna boosters. These are available as accessories. The best reception quality is obtained with the Sennheiser A12 AD-U H F active antenna.
47 7 Selecting the mains voltage Before y ou plug the mains connector into the mains, please check first of all that the receiver is set to the correct mains v oltage! Y ou can change the mains voltage b y remo ving the fuse holder with the inserted fuse , turning it through 180 ° and inserting it again .
48 8 Putting the EM 3532 into operation The receiv ers are switched on separately with the ON / O F F switches . The respectiv e displa y panel is now lit up to sho w that the receiver is switched on, and the standar d display is sho wn (see chapter 11).
49 9 Basic functions of the Sennheiser operating menu A special feature of the Sennheiser 3000 series is the similar operation of transmitters and r eceivers.
50 10 Menus / Overview FREQUENCY indicates the current r eceiving frequency . ( chapter 12) CHANNEL indicates the currently assigned channel number . ( chapter 14) SQUELCH indicates the squelch threshold. ( chapter 15) SCAN scans for available RF signals, the receiving fr equency found is shown on the displa y .
51 11 LC display panel Displa y for the “ FREQUENCY ” menu. This displa y can b e the receiv er’s standard displa y which alwa ys appears after switch-on. Displa y for the “ BOOSTER FEED ” menu.
52 12 Setting a receiving frequency , allocating a frequency memory and assigning a channel number The E M 35 32 receiver has a switchable fr equency memory to store a maximum of 3 2 receiving frequencies with their r espective channel numbers.
53 씰 W ith the / buttons you can no w select a frequency memory (nos. 1 to 32). If the frequency memory has been assigned a channel number , this is also indicated. I f no channel number has b een assigned, three “h yphens” appear on the display , indicating that the frequency memory is empty (see chapter 13).
54 13 Deleting a receiving frequency , emptying a frequency memory 씰 Y ou can empty a frequency memory if y ou enter thr ee “hyphens” when assigning a channel number .
55 14 Setting the receiving frequency via the channel number In the “ CHANNEL ” menu, you can dir ectly change fr om one stor ed receiving fr equency to the next. 씰 Pr ess the / buttons to select the “ CHANNEL ” menu. Then press the SET button.
56 15 Squelch (Muting) The E M 3 53 2 receiver is equipped with an adjustable squelch which eliminates anno ying noise when the transmitters are switched on and off. It also suppr esses sudden noise when a transmitter leav es the reception area and ther e is no longer sufficient transmitter po wer r eceived b y the receiv er .
57 16 Advanced muting function This receiv er also features AM F ( A dvanced M uting F unction). This special electronic featur e comes into effect when an RF signal drops b y about 4 0 dB in a short time. The r eception is then muted for at least three seconds.
58 17 Automatic transmitter search tuning – Scan function The E M 3 5 32 receiver featur es a scan function to scan the frequency range of the tuner for a transmitter . F or some countries, this menu is locked via a special configuration program, since not all tunable receiving fr equencies ar e appro ved in these countries.
59 씰 If no transmitter is found, the search tuning stops at the upper or lo w er limit of the 24 M Hz frequency windo w . The display then indicates: 씰 If a transmitter with a strong enough RF signal (higher than the squelch level, but at least 5 μ V) is found, this frequency is indicated on the displa y .
60 18 Adding a supply voltage for antenna boosters Antenna boosters can b e connected to the antenna inputs of the E M 3 5 32 receiver and can be supplied b y the r eceiver via the antenna cables. The supply v oltage can b e switched on or off. Both receiv ers in the E M 35 32 should b e set to the same setting, i.
61 19 Stand-by operation The E M 35 32 receiver can be set to stand-b y operation. During stand-b y operation, information from the RF section is no longer processed and the AF section is muted (M UTE). All other menus – except for “ REMOTE ” and “ ST ANDBY ” – are locked.
62 20 Remote control The E M 35 32 receiver can be set for “computer remote contr ol only” . When set for remote control, all other menus – except for “ REMOTE ” – are locked. If y ou try to select an y other menu, “ Loc ” appears on the displa y .
63 21 Power of the received RF signal In displa y panel , the po w er of the receiv ed R F signal (in μ V) and the lev el contr ol of the AF signal (in %) – i.e. the modulation of the RF signal – are shown. Both displa ys hav e an o v ermodulation displa y .
64 22 Monitoring the sound signal, headphone connection Sockets on the E M 3 53 2 receiv er can be used to monitor the sound signal receiv ed with headphones. The headphone volume is adjusted with contr ols . Please use headphones with a 1 / 4 ” (6.
65 23 Replacing a fuse Disconnect the receiv er completely from the mains! T o do so, pull out the mains connector on the receiv er . Y ou can then remo ve the fuse holder with the inserted fuse. Replace the fuse b y a new fuse with the same rating and switch on the receiv er again.
66 24 Sennheiser transmitters report their battery status Sennheiser supplies hand-held and pocket transmitters which pro vide information on the available transmitter battery status to the receiv er . This information can b e evaluated with the E M 3 5 32 receiv er .
67 25 Suitable Sennheiser transmitters F or the optimum use of the excellent reception qualities of the E M 35 3 2 receiv ers, Sennheiser offers hand-held and pocket transmitters in a variety of confi.
68 26 Error checklist Error Possible cause Receiv er does not work; displa y panel dark F use defective Receiv er does not work; displa y panel lit up T ransmission frequency does not ag r ee with receiving fr equency Squelch thr eshold adjusted too high Sound distorted AF output signal adjusted too high.
69 28 Recommended accessories Antenna mount GA 303 0-AM Cat. no. 04 36 8 Activ e antenna A 12 AD-U H F Cat. no. 04 156 Ground plane antenna GZA 1036-9 Cat. no. 02 33 2 Antenna booster AB 1036- TV Cat. no. 03 59 8 Co-axial cable, 1 m GZ L 1019 A1 Cat.
70 29 T echnical data RF characteristics Fr equency range 43 0–9 60 M Hz Receiving fr equencies max. 3 2 (32 frequency memories) S witching bandwidth 24 M Hz Fr equency stability ± 10 ppm (– 1 0 .
Sennheiser electronic GmbH & Co. KG 30900 Wedemark, Germany Phone +49 (5130) 600 0 Fax +49 (5130) 600 300 www.sennheiser.com Printed in Germany Publ.
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 Sennheiser EM 3532-U 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 Sennheiser EM 3532-U - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Sennheiser EM 3532-U imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Sennheiser EM 3532-U ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Sennheiser EM 3532-U, 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 Sennheiser EM 3532-U.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Sennheiser EM 3532-U. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Sennheiser EM 3532-U 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.
