Gebruiksaanwijzing /service van het product EM 3532-U van de fabrikant 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.
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In een situatie waarin je al een beziter van Sennheiser EM 3532-U bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de Sennheiser EM 3532-U kunnen verkorten.
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