Owners Manual
Page 10
... out of switch {Q}. • If outboard gear is connected in the effects loop {W} (between the MAIN SPEAKER jack {R} and the speaker cabinet. • Try replacing the speaker and instrument cables. • Try a different instrument. If the amplifier works normally in the 'VINTAGE' ...to the 'Fender Automatic Bias' section for instructions on on and functioning. Replace V3 with a new tube. AUTOMATIC BIAS display {T} indicates the offending pair of these solutions solve the problem, investigate the pre-amp tubes (see the block diagram of the Super Bassman amplifier circuitry ...
... out of switch {Q}. • If outboard gear is connected in the effects loop {W} (between the MAIN SPEAKER jack {R} and the speaker cabinet. • Try replacing the speaker and instrument cables. • Try a different instrument. If the amplifier works normally in the 'VINTAGE' ...to the 'Fender Automatic Bias' section for instructions on on and functioning. Replace V3 with a new tube. AUTOMATIC BIAS display {T} indicates the offending pair of these solutions solve the problem, investigate the pre-amp tubes (see the block diagram of the Super Bassman amplifier circuitry ...