Fender CYBER-TWIN HEAD Service Manual - page 7

CYBER-TWIN HEAD

Fender Cyber-Twin Troubleshooting Guide for User Interface Problems

NO SOUND

What to check:

-  The LED ladder is not coming on when hitting a string.

-  The TRIM, GAIN, VOLUME or MASTER is turned to 1.

-  Something is plugged into the L/MONO EFFECTS RETURN jack, or the HEADPHONES jack.

How to solve the problem:

-  Turn up the guitar VOLUME or the amp TRIM controls so that green LED’s turn on.

-  Turn TRIM, GAIN, VOLUME or MASTER past 1.

-  Unplug connector from L/MONO EFFECTS RETURN jack, or the HEADPHONES jack.

NO EFFECTS

What to check:

-  The effects function in the FX Menu is turned to NONE.

-  The effect output level is turned to 1.0.

-  FX Kill switch is enabled.

How to solve the problem:

-  Press the FX menu button and turn on an effect.

-  Turn the effects level past 1.0 on the FX LEVEL knob.

-  Use the FX Kill footswitch to disable the function.

DELAY TIME CHANGE SOUNDS ABRUPT

What to check:

-  The DELAY TIME CHANGE function is set to STEP.

How to solve the problem:

-  Press the FX menu button 7x to get to the DELAY TIME CHANGE function, and turn it to

RAMP.