USER MANUAL OF INDUCTION LOOP AMPLIFIER TYPE: WPI

Transcription

1 ELEKTROAKUSTYKA USER MANUAL OF INDUCTI LOOP AMPLIFIER TYPE: WPI

2 Before using the device, to avoid any complications, you should consult this user manual. Please observe the warnings and guidelines on the unit and the recommendations contained in the manual. RISK OF ELECTRIC SHOCK DO NOT OPEN AVIS: RISQE DE CHOC ELECTRIQUE! NE PAS OUVRIR! UWAGA RYZYKO PORA ENIA PR DEM NIE OTWIERAÆ RISK OF ELECTRIC SHOCK DO NOT OPEN UWAGA RYZYKO PORA ENIA PR DEM NIE OTWIERAÆ WARNING OF DANGEROUS ELECTRICAL VTAGE! IN THE HOUSING ARE NOT PROTECTET ELECTRIC COMPENTS WHICH HAVE A HIGHT ENOUGH CHARGE. IT CAN BE DANGEROUS! THE EXCLAMATI POINT IS A FORM OF GUIDANCE IS NEEDED IN SUPPORT AND MEINTENANCE OF THE INSTRUMENT CAUTI TO PREVENT ELECTRIC SHOCK, DO NOT REMOVE TOP COVER, NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSNEL WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE.

3 GUARANTEE CARD NO... Below mentioned, efficient and in a good condition device is given to the buyer on..according to the rules stated in articles no of the Penal Code. Rduch Elektoakustyka gives the buyer a guarantee on the proper working device for 36 months. Name of this device...wpi Rduch Elekroakustyka company, located in Godów, 1 Maja Street 196, tel. (032) to 06, fax. (032) , is called a producer in the further part of the contract. I. OPERATING CDITIS 1. Plug in power socket 230 V /50 Hz should have grounding or neutral grounding. 2. The device should be situated in a place with the temperature between +5ºC to +40ºC and of the humidity between 8 to 80%. 3. The device should not be a subject to vibration, should not be placed near the sources of strong electromagnetic fields and should be protected against the excessive sun exposure. II. WARRANTY STATEMENTS 1. Warranty period starts from the date of selling the device by the producer. 2. In order to repair the device during the warranty period, it should be delivered to the company after the previous call or fax. 3. The producer provides 7 day repair period counted from the date of the adoption of the device to repair. 4. Requirement for a complaint is to provide the device in the original packing, with the guarantee card, to the place, where the device was bought. 5. In case of the damage of the device during the warranty period, that are caused because of the producer, or hidden defects in the material, the producer reserves the right to exchange the device into another one that is free of defects after having examined the causes of the device malfunction. III. BEYD THE WARRANTY 1. The warranty does not cover the mechanical damage or the damage caused by the user, or the damage caused by failure to comply with the universal principles of operation of the equipment and the requirements stated in point no Mechanical damages or other ones, not associated with the operation of the device, result in loss of warranty. 3. Tuning, regulations or the exchange of the fuses are not the subject to the warranty. 4. Producer, as the servicing part, reserves the rights to estimate and qualify the level of the damage. 5. In case of delivering the device in a good condition or the device that was not previously reported, the servicing costs, cleaning, testing and transport costs are paid by the person or the company that complain. 6. The guarantee card is invalid without the producer s signature, date or the company stamp Date Stamp and signature

4 1. Notes for user -Making any modifications and repairs at the WPI-1000 by unauthorized people invalidate the warranty and may cause decrease in performance and safety. - ATTENTI! The device must be powered from the mains socket with an attached protection circuit - In case of replacement mains fuse, remove the plug from the socket strictly - The producer reserves the right to make changes in part of modernization and technical progress, without introducing them to the user-manual if they do not change the basic parameters Equipment: - user manual - warranty card - spare fuse 2. Application and general comments. Modern loop amplifier of type WPI is used to amplify sacral buildings, conference rooms, tv rooms, etc. It is used to transmit an acoustic signal through a special loop made with a wire. Signal reception of the loop is done via a wireless receiver OPI connected with headphones or through hearing aids from hearing impaired people.

5 3. Technical data. * input audio 1 x mic XLR, 1x mic/line XLR, 1 x line Jack * maximum loop area m (depends on the losses in the metal) * the maximum length of the loop wire 230m * loop impedance 0,5-3 * loop current (RMS) 9,2 A * phantom power 15 V * work frequency 80-6,5 khz /±1,5dB * distortions THD + N < 0,2% / 1kHz * power supply 230 V / 50 Hz * max. output power 120 W * weight 4,2 kg * dimensions (width / height / depth) 443 x 50 x 205 mm 4. Location of components and sockets INDUCTI LOOP AMPLIFIER WPI-1000 db db 0-3 ERROR 21-9 TEMP OVERLOAD MIC.1 MIC.2/LINE LINE MASTER MLC LOW HIGH 9-21 POWER OFF 3 COMPRESSOR -27 OUTPUT LEVEL ELEKTROAKUSTYKA View of the front WPI mic input 1 gain control 2- universal input 2 gain control 3- line input 3 gain control 4- master gain control 5- tone regulation - depending on the amount of metal in the room (eg, reinforcement of the floor) 6- bass adjustment 7- treble adjustment 8- compressor indicator 9- signal level indicator 10- LED indicating overload 11- LED indicating overheat the power amp. 12- LED indicating incorrect loop impedance - out of range 0.5-3W 13- LED indicating that the device starts correctly 14- on/off switch

6 LOOP CTROL DC OUTPUT INSERT LINE Mic. Gain Phantom Gain Phantom LOOP CABLE RESISTANCE 0,5W to 3W 15V 100mA Line 1 2 MIC.2/LINE 1 2 MIC View of the back WPI loop connection socket 16- control socket - closed contacts indicate proper operation output ±15V DC 100mA 17- INSERT socket - is used to connect additional devices, and to connect in parallel two loops 18- jack input socket for line input switch 2 - microphone or line mode 20- double switch: - gain - input sensitivity switch [21] - position +15dB - phantom power switch 21- input socket XLR - microphone-line 22- double switch: - gain - input sensivity switch [23] - position +15dB - phantom power switch 23- input socket XLR microphone 1 5. Receiver OPI. db VOLUME OFF 24- headphone jack socket 25- signaling LED s 26- Low-cut-filter 27- potentiometer gain adjustment with switch

7 6. Installation of the loop and amplifier WPI Induction loop should be made with a wire with a thickness of 1 to 2.5 mm2. The maximum loop area is 1300 m2, with a maximum dimension of the short side may not exceed 30m. The Loop installing-height should not exceed 1 m above the ground. The loop should be connected to the clamp [15], and for its control we have the socket [16]. XLR sockets [18], [21], [23] are to connect microphones or other line sources, at the same time setting the switches [19], [20], [22] in the desired position. The Phantom power we user by condenser microphones In the event when the amplifier is damage: - switch (10) off the power, - check the fuses and if they are damaged, replace them with the right one, - remove any short circuit or any overload line - send to the producer service Godów, ul.1maja 196, tel. 036 / Receiver OPI operation. Connect your headphones to the jack socket [24]. With the potentiometer [26] turn on the device and adjust the volume with the potentiometer [27].

8 Date Notices Warranty and post- warranty service Stamp and serviceman signature ELEKTROAKUSTYKA Jan Rduch Godów, ul. 1 Maja 196 tel. 032/ do biuro@naglosnienia.com.pl