This document is an important safety instruction and user manual for a certain model of digital piano produced by Roland Corporation. It includes precautions before use, feature introduction, and usage tips.
This Owner's Manual provides instructions for the Roland DP990F and DP990RF digital pianos. It covers essential topics such as using the unit safely, connecting power and pedals, and adjusting sound settings including volume, key touch, and reverb effects. The guide also details performance features like Twin Piano and Split Play modes, as well as how to use the built-in metronome.
You must read the sections entitled 'USING THE UNIT SAFELY' and 'IMPORTANT NOTES' before using the unit.
You should immediately stop using the unit and consult an audiologist.