Yamaha PSR-420 Owner's Manual - Page 56

Overall Functions s Minus-one Right/Left-hand Channel You can practice the specific part (in the Minus One mode) by selecting the demo/cartridge song you want to practice and by assigning the appropriate channel to the desired part. Any channel -1 through 16 - can be selected. The default setting "01" for the right-hand channel, "02" for the left-hand channel recalled by pressing the [-/NO] and [+/YES] buttons simultaneously. _01 MinusChR _02 MinusChL • The channel for the specific part will automatically be selected if the selected song contains the Minus-one (Right-/Left-hand) channel settings. In this case, "- - -" will appear on the display and you can not change it. • Regardless of the Minus-one channel settings, with songs you record yourself, the MELODY 1 track corresponds to the righthand part and the MELODY 2 track is the left-hand part. While playing songs you record yourself, "- - -" will appear on the display and you cannot change the Minus-one channel settings. s Lamp (PSR-420 only) ...Turns the keyboard guide lamps on or off. The guide mode functions normally whether the lamps are turned on or off (page 50). The red guide lamps correspond to the white keys and the green guide lamps correspond to the black keys. 1on Lamp • The lamp feature is turned on whenever the power switch is turned on. s Metronome ...Turns the metronome function on or off. The metronome will sound during auto accompaniment playback and song recording when turned on. oFF Metronom • The metronome function is turned off whenever the power switch is turned on. • While playing demo songs in sequence, the metronome function cannot be used. 55