Owner's Manual
Page 1
Precautions G To avoid possible damage do not leave the F-20 in a safe place for purchasing a Yamaha F-20 Guitar Amplifier. G Before connecting/disconnecting cables or turning the unit on a sunny day! G To prevent damage and possibly electrical shock, never open the case and tamper with ...
Precautions G To avoid possible damage do not leave the F-20 in a safe place for purchasing a Yamaha F-20 Guitar Amplifier. G Before connecting/disconnecting cables or turning the unit on a sunny day! G To prevent damage and possibly electrical shock, never open the case and tamper with ...