Yamaha MRX7-D Owner's Manual page 22

Various Procedures
4. When initialization is completed, power-off the
MRX7-D once again.
5. Set the rear panel DIP switches 7 and 8 to the
"RESUME" position.
6. Power-on the MRX7-D again.
The MRX7-D will start up in its factory-set state.
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MRX7-D Owner's Manual