This is a Yamaha MM6/MM8 user manual
This document is the user manual for the Yamaha MM6 and MM8 music synthesizers.
The provided pages include safety notices, FCC information, environmental and battery notices, disposal guidance, and name plate location details.
Use only a power supply or adapter described in the manual, on the name plate, or specifically recommended by Yamaha.
Do not operate it for long periods of time at a high volume level or at an uncomfortable level.
Contact a qualified service representative to perform the replacement.
Observe all local, state, and federal regulations for disposal.