Appendix; Troubleshooting - Zoom G2 FOUR Manual

Appendix

Troubleshooting

The unit will not power on
• Confirm that the POWER switch is set to ON.
• Check the connections.
There is no sound or output is very quiet
• Check the connections.
• Adjust the levels of the effects.
• Adjust the output volume.
• If you are using an expression pedal to adjust the volume, adjust the pedal position until the volume
level is suitable.
• Confirm that the tuner output is not set to "MUTE".
There is a lot of noise
• Confirm that an instrument cable is not the cause.
• Use a genuine ZOOM AC adapter.
An effect cannot be selected
• If the effect processing power is being exceeded, "PROCESS OVERFLOW" will appear on the display.
When "PROCESS OVERFLOW" appears for an effect, it will be bypassed.
effects in patch memories)
Expression pedal does not work well
• Select a pedal effect.
• Check the expression pedal connection.
(→ Making
connections)
(→ Making
connections)
(→ Adjusting effect
(→ Adjusting the overall tonal character and output
(→ Making
(→ Using a
pedal)
(→ Making
(→ Turning the power
parameters)
(→ Setting the output
connections)
connections)
86
on/off)
level)
method)
(→ Note about the number of