The document explains how to check the power supply and ensure that it matches the local AC mains voltage. It also mentions the environmental features of the product and provides battery-related notices.
The Yamaha YDP-121 is a digital piano featuring stereo sampling of acoustic piano voices and an AWM tone generator system. It offers piano-like touch response adjustable in four stages to provide extensive expressive control. The instrument also includes dual mode for playing two voices simultaneously, a metronome with variable tempo, and a 2-track digital recorder.
Use a "minus" screwdriver to rotate the selector dial until the correct voltage appears next to the pointer.
The unit is set at 240V when it is initially shipped.
Piano-like touch response is adjustable in 4 stages.