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Руководство пользователя YAMAHA EZ-20. Основные функции, характеристики и условия эксплуатации изложены на 74 страницах документа в pdf формате.
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Owner's Manual
SPECIAL MESSAGE SECTION This product utilizes batteries or an external power supply (adapter). necessary, contact a qualified service representative to perform the DO NOT connect this product to any power supply or adapter other replacement. than one described in the manual, on the name plate, or specifically This product may also use “household” type batteries. Some of these recommended by Yamaha. may be rechargeable. Make sure that the battery being charged is a This product should be used only with the components supplied or; a rechargeable type and that the charger is intended for the battery cart, rack, or stand that is recommended by Yamaha. If a cart, etc., is being charged. used, please observe all safety markings and instructions that When installing batteries, do not mix batteries with new, or with accompany the accessory product. batteries of a different type. Batteries MUST be installed correctly. Mismatches or incorrect installation may result in overheating and SPECIFICATIONS SUBJECT TO CHANGE: battery case rupture. The information contained in this manual is believed to be correct at the time of printing. However, Yamaha reserves the right to change Warning: or modify any of the specifications without notice or obligation to Do not attempt to disassemble, or incinerate any battery. Keep all update existing units. batteries away from children. Dispose of used batteries promptly and This product, either alone or in combination with an amplifier and as regulated by the laws in your area. Note: Check with any retailer headphones or speaker/s, may be capable of producing sound levels of household type batteries in your area for battery disposal that could cause permanent hearing loss. DO NOT operate for long information. periods of time at a high volume level or at a level that is uncomfortable. If you experience any hearing loss or ringing in the Disposal Notice: ears, you should consult an audiologist. Should this product become damaged beyond repair, or for some IMPORTANT: The louder the sound, the shorter the time period reason its useful life is considered to be at an end, please observe all before damage occurs. local, state, and federal regulations that relate to the disposal of products that contain lead, batteries, plastics, etc. If your dealer is NOTICE: unable to assist you, please contact Yamaha directly. Service charges incurred due to a lack of knowledge relating to how a function or effect works (when the unit is operating as designed) NAME PLATE LOCATION: are not covered by the manufacturer’s warranty, and are therefore The name plate is located on the bottom of the product. The model the owners responsibility. Please study this manual carefully and number, serial number, power requirements, etc., are located on this consult your dealer before requesting service. plate. You should record the model number, serial number, and the date of purchase in the spaces provided below and retain this manual ENVIRONMENTAL ISSUES: as a permanent record of your purchase. Yamaha strives to produce products that are both user safe and environmentally friendly. We sincerely believe that our products and the production methods used to produce them, meet these goals. In Model keeping with both the letter and the spirit of the law, we want you to be aware of the following: Serial No. Battery Notice: This product MAY contain a small non-rechargeable battery which (if Purchase Date applicable) is soldered in place. The average life span of this type of battery is approximately five years. When replacement becomes PLEASE KEEP THIS MANUAL 92-BP (bottom) FCC INFORMATION (U.S.A.) 1. IMPORTANT NOTICE: DO NOT MODIFY THIS UNIT! guarantee that interference will not occur in all installations. If this This product, when installed as indicated in the instructions contained product is found to be the source of interference, which can be in this manual, meets FCC requirements. Modifications not expressly determined by turning the unit “OFF” and “ON”, please try to eliminate approved by Yamaha may void your authority, granted by the FCC, to the problem by using one of the following measures: use the product. Relocate either this product or the device that is being affected by the 2. IMPORTANT: When connecting this product to accessories and/or interference. another product use only high quality shielded cables. Cable/s Utilize power outlets that are on different branch (circuit breaker or supplied with this product MUST be used. Follow all installation fuse) circuits or install AC line filter/s. instructions. Failure to follow instructions could void your FCC In the case of radio or TV interference, relocate/reorient the antenna. If authorization to use this product in the USA. the antenna lead-in is 300 ohm ribbon lead, change the lead-in to co- 3. NOTE: This product has been tested and found to comply with the axial type cable. requirements listed in FCC Regulations, Part 15 for Class “B” digital If these corrective measures do not produce satisfactory results, devices. Compliance with these requirements provides a reasonable please contact the local retailer authorized to distribute this type of level of assurance that your use of this product in a residential product. If you can not locate the appropriate retailer, please contact environment will not result in harmful interference with other electronic Yamaha Corporation of America, Electronic Service Division, 6600 devices. This equipment generates/uses radio frequencies and, if not Orangethorpe Ave, Buena Park, CA90620 installed and used according to the instructions found in the users The above statements apply ONLY to those products distributed by manual, may cause interference harmful to the operation of other Yamaha Corporation of America or its subsidiaries. electronic devices. Compliance with FCC regulations does not * This applies only to products distributed by YAMAHA CORPORATION OF AMERICA. (class B) OBSERVERA! Apparaten kopplas inte ur vaxelstromskallan (natet) sa lange som den ar ansluten till vagguttaget, aven om sjalva apparaten har stangts av. ADVARSEL: Netsp?endingen til dette apparat er IKKE afbrudt, sal?enge netledningen siddr i en stikkontakt, som er t endt — ogsa selvom der or slukket pa apparatets afbryder. VAROITUS: Laitteen toisiopiiriin kytketty kayttokytkin ei irroita koko laitetta verkosta. (standby) 2
PRECAUTIONS PLEASE READ CAREFULLY BEFORE PROCEEDING * Please keep this manual in a safe place for future reference. WARNING Always follow the basic precautions listed below to avoid the possibility of serious injury or even death from electrical shock, short- circuiting, damages, ?re or other hazards. These precautions include, but are not limited to, the following: • Do not open the instrument or attempt to disassemble the inter- adaptor plug from the outlet, and have the instrument nal parts or modify them in any way. The instrument contains inspected by quali?ed Yamaha service personnel. no user-serviceable parts. If it should appear to be malfunc- • Use the speci?ed adaptor (PA-3B or an equivalent recom- tioning, discontinue use immediately and have it inspected by mended by Yamaha) only. Using the wrong adaptor can result quali?ed Yamaha service personnel. in damage to the instrument or overheating. • Do not expose the instrument to rain, use it near water or in • Before cleaning the instrument, always remove the electric damp or wet conditions, or place containers on it containing liq- plug from the outlet. Never insert or remove an electric plug uids which might spill into any openings. with wet hands. • If the AC adaptor cord or plug becomes frayed or damaged, or • Check the electric plug periodically and remove any dirt or dust if there is a sudden loss of sound during use of the instrument, which may have accumulated on it. or if any unusual smells or smoke should appear to be caused by it, immediately turn off the power switch, disconnect the CAUTION Always follow the basic precautions listed below to avoid the possibility of physical injury to you or others, or damage to the instru- ment or other property. These precautions include, but are not limited to, the following: • Do not place the AC adaptor cord near heat sources such as • Do not expose the instrument to excessive dust or vibrations, heaters or radiators, and do not excessively bend or otherwise or extreme cold or heat (such as in direct sunlight, near a damage the cord, place heavy objects on it, or place it in a heater, or in a car during the day) to prevent the possibility of position where anyone could walk on, trip over, or roll anything panel dis?guration or damage to the internal components. over it. • Do not use the instrument near other electrical products such • When removing the electric plug from the instrument or an out- as televisions, radios, or speakers, since this might cause inter- let, always hold the plug itself and not the cord. ference which can affect proper operation of the other prod- • Do not connect the instrument to an electrical outlet using a ucts. multiple-connector. Doing so can result in lower sound quality, • Do not place the instrument in an unstable position where it or possibly cause overheating in the outlet. might accidentally fall over. • Unplug the AC power adaptor when not using the instrument, • Before moving the instrument, remove all connected adaptor or during electrical storms. and other cables. • Always make sure all batteries are inserted in conformity with • When cleaning the instrument, use a soft, dry cloth. Do not use the +/- polarity markings. Failure to do so might result in over- paint thinners, solvents, cleaning ?uids, or chemical-impreg- heating, ?re, or battery ?uid leakage. nated wiping cloths. Also, do not place vinyl, plastic or rubber • Always replace all batteries at the same time. Do not use new objects on the instrument, since this might discolor the panel or batteries together with old ones. Also, do not mix battery types, keyboard. such as alkaline batteries with manganese batteries, or batter- • Do not rest your weight on, or place heavy objects on the ies from different makers, or different types of batteries from instrument, and do not use excessive force on the buttons, the same maker, since this can cause overheating, ?re, or bat- switches or connectors. tery ?uid leakage. • Use only the stand speci?ed for the instrument. When attach- • Do not dispose of batteries in ?re. ing the stand, use the provided screws only. Failure to do so • Do not attempt to recharge batteries that are not intended to be could cause damage to the internal components or result in the charged. instrument falling over. • When the batteries run out, or if the instrument is not to be • Do not operate the instrument for a long period of time at a used for a long time, remove the batteries from the instrument high or uncomfortable volume level, since this can cause per- to prevent possible leakage of the battery ?uid. manent hearing loss. If you experience any hearing loss or ringing in the ears, consult a physician. • Keep batteries away from children. • Playing while looking at the lights for a long period of time may • If the batteries do leak, avoid contact with the leaked ?uid. If cause eye strain and stiff neck/shoulders. For your health and the battery ?uid should come in contact with your eyes, mouth, comfort, we recommend that you take a ten-minute break for or skin, wash immediately with water and consult a doctor. Bat- every hour. tery ?uid is corrosive and may possibly cause loss of sight or chemical burns. Yamaha cannot be held responsible for damage caused • Before connecting the instrument to other electronic compo- by improper use or modi?cations to the instrument, or nents, turn off the power for all components. Before turning the data that is lost or destroyed. power on or off for all components, set all volume levels to min- imum. Also, be sure to set the volumes of all components at their minimum levels and gradually raise the volume controls Always turn the power off when the instrument is not in use. while playing the instrument to set the desired listening level. Make sure to discard used batteries according to local regula- tions. (4)-7 3