Instruction/ maintenance manual of the product F-20B Yamaha
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Thank you for purchasing a Yamaha F-20B Bass Amplifier. To get the best results and longest life out of your F-20B, we recommend that you carefully read this manual, and keep it in a safe place for future reference.
WARNING- When using any electrical or electronic product, basic precautions should always be followed. These precautions include, but are not limited to, the following: 1 .
● Pour éviter toutes possibilités de dommage, ne soumettez pas l’appareil aux conditions suivantes : • en plein soleil • température/humidité extrêmement élevée ou basse • sable ou po.
● Um mögliche Beschädigungen zu verhüten, schützen Sie das Gerät bitte vor: • direkter Sonnenbestrahlung • sehr hoher bzw. niedriger Temperatur/Luftfeuchtigkeit • Sand und extremer Staubeinwirkung * Insbesondere in einem geschlossenen Fahrzeug kann die Temperatur extrem ansteigen.
● Para evitar posibles daños, no exponga el aparato a: • la luz directa del sol • temperaturas o humedad muy altas o bajas • la arena o al polvo excesivo * Las temperaturas, especialmente dentro de los veh í culos, pueden subir excesivamente; no deje el F-20B dentro de un veh í culo estacionado bajo el sol.
● Per evitare possibili danni, non esporre l’unità a: • luce solare diretta • temperature e umidità molto alte o molto basse • sabbia o polvere eccessive * alle temperature altissime che s.
● Om mogelijke schade te voorkomen mag u het toestel niet blootstellen aan: • direct zonlicht • zeer hoge of lage temperaturen/vochtigheid • zand of te veel stof * In het bijzonder binnenin ee.
An important point after buying a device Yamaha F-20B (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Yamaha F-20B yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Yamaha F-20B - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Yamaha F-20B you will learn all the available features of the product, as well as information on its operation. The information that you get Yamaha F-20B will certainly help you make a decision on the purchase.
If you already are a holder of Yamaha F-20B, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Yamaha F-20B.
However, one of the most important roles played by the user manual is to help in solving problems with Yamaha F-20B. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Yamaha F-20B along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center