If you step on the pedal while you turn the power on, the pedal will now operate backwards. Here's the easy fix:
1. Unplug the pedal.
2. Turn off the power.
3. Plug in the pedal.
4. Turn on the power.

If you saved registrations with the pedal reversed, you will probably have to resave them.

Regards,



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Steve Deming
Assistant Manager
Customer Support Dept.
Pro Audio & Combo Division
Yamaha Corporation of America