Troubleshooting
The unit will not power on
• Conrm that the POWER switch is set to ON.
• Check the connections. (
→
“Connecting” on page17)
There is no sound or output is very quiet
• Check the connections. (
→
“Connecting” on page17)
• Adjust the levels of the effects. (
→
“Adjusting effects” on page28)
• Adjust the level of the patch memory. (
→
“Setting the patch memory level” on page37)
• Adjust the output volume. (
→
“Adjusting the overall volume” on page19)
• If you are using an expression pedal to adjust the volume, adjust the pedal position until the volume level is
suitable.
• Conrm that the tuner output is not set to “MUTE”. (
→
“Using the tuner” on page57)
There is a lot of noise
• Conrm that a shielded cable is not the cause.
• Use a genuine ZOOM AC adapter. (
→
“Connecting” on page17)
Effects are not working
• 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. (
→
“Number of effects in patch memories”
on page26)
An expression pedal does not work well
• Select the pedal effect. (
→
“Using the built-in pedal” on page51)
• Check the expression pedal settings. (
→
“Using the built-in pedal” on page51)
• Adjust the expression pedal. (
→
“Adjusting the pedal” on page53)
• Conrm the setting of the connected pedal. (
→
“Using an external pedal” on page55)
The level recorded in the DAW is low
• Check the recording level setting. (
→
“Making audio interface settings” on page91)
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