Restoring The Factory Settings; Troubleshooting - Vox Tonelab EX Owner's Manual

Restoring the factory settings

Here's how to restore the ToneLab EX to its factory‐set state.
NOTE: This operation will initialize the programs you've
saved, returning all of them to the factory‐set pro‐
grams.
NOTE: Never turn the power off while initialization is being
performed.
1. Turn the power off (STANDBY).
2. While holding down the EXIT/TUNE switch and
EXPRESSION switch, turn the power on (ON).
3. When the program pedal 1–4 LEDs blink, release the
switches.
HINT: If you decide to cancel this procedure, press the EXIT/
TUNE switch.
4. Press the WRITE switch.
Initialization will be completed, the program display will
indicate " " and then automatically returns to program
select mode.
36

Troubleshooting

Power doesn't turn on when you turn the ON/STANDBY
switch on
• Is the AC adapter connected to the rear panel DC12V jack?
• Is the AC adapter plugged into an AC outlet?
• Is the AC outlet working properly?
• Could the AC adapter be damaged?
No sound
• Could the volume of your guitar be turned down?
• Is your guitar cable connected correctly?
• Could your guitar cable be broken?
• Could the rear panel LEVEL knob and SPEAKER LEVEL
knob be set to the minimum value?
• Could the top panel VOLUME and GAIN controls be set to
the minimum value?
• Could the settings of the TREBLE, MIDDLE, and BASS con‐
trols be set to the minimum value?
For some amp models, there may be no sound from the
amp if the TREBLE, MIDDLE, and BASS control values are
low.
• Make sure that your headphones or connection cable is not
defective or broken.
• Could the expression pedal be assigned as gain and vol‐
ume, and returned all the way toward yourself?
• Could you have activated the tuner in a muted state?