Appendix
Troubleshooting
The unit will not power on
• If using batteries, connect a cable to the INPUT jack. (→ Turning the power on/off)
• Check the connections. (→ Making connections)
There is no sound or output is very quiet
• Check the connections. (→ Making connections)
• Adjust the levels of the effects. (→ Adjusting effect parameters)
• Adjust the output volume. (→ Adjusting the overall output level)
• Confirm that the tuner output is not set to “MUTE”. (→ Setting the output method)
There is a lot of noise
• Confirm that an instrument cable is not the cause.
• Use a genuine ZOOM AC adapter. (→ Making connections)
Batteries lose their charge quickly
Making the following settings could increase the battery operation time.
• Set the type of battery used correctly. (→ Setting the type of batteries used)
• Set the display backlight to “NORMAL”. (→ Adjusting the backlight brightness)
• Due to their characteristics, using nickel metal hydride batteries (especially high-capacity ones) or lithium
batteries should enable longer use than alkaline batteries when power consumption is high.
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