PANEL CONTROLS AND TERMINALS

APower switch (STANDBY/ON)

BMASTER VOLUME dial

This determines the overall volume of the PortaTone.

COVERALL buttons (t, +, -)

These are for selecting the various “overall” functions and setting their values. (See page 23.)

DSONG button

This selects the Song mode. (See page 20.)

EVOICE button

This selects the Voice mode. (See page 15.)

FSTYLE button

This selects the Style mode. (See page 28.)

GNumeric keypad, +/- buttons

These are for selecting songs, voices, and styles. (See page 16.) They are also used for entering certain values, such as the time signature for the Metronome (page 14), and the key signature for the Smart Chord function (page 38).

HACMP ON/OFF button

When the Style mode is selected, this turns the auto accompaniment on and off. (See page 31.) This button has no function in the Song mode.

ISYNC-START, Pause (❙ ❙) button

When the Style mode is selected, this turns the Sync-Start function on and off. (See page 29.) When the Song mode is selected, this alter- nately pauses and starts song playback. (See page 24.)

JSTART/STOP (>/) button

When the Style mode is selected, this alternately starts and stops the auto accompaniment. (See page 29.) When the Song mode is selected, this alternately starts and stops song playback. (See page 24.)

KINTRO/ENDING, button

When the Style mode is selected, this is used to control the Intro and Ending functions. (See pages 29, 30.) When the Song mode is se- lected, this is used to control the A/B Repeat function. (See page 24.)

LMAIN A/B (AUTO FILL), Fast Forward (f)/Rewind (r) buttons

When the Style mode is selected, these are used to change auto accompaniment sections and control the Auto Fill function. (See page 32.) When the Song mode is selected, these are used to respectively fast forward and rewind during song playback. When Song playback is stopped, they can be used to advance or reverse to specific measure numbers in the song. (See page 24.)

MOTS, VOICE CHANGE button

When the Style mode is selected, this is used to turn the One Touch Setting (OTS) function on and off. (See page 36.) When the Song mode is selected, this is used to turn the Voice Change function on and off. (See page 27.)

NCHORD GUIDE, MELODY GUIDE button When the Style mode is selected, this is used to control the Chord Guide functions. (See page 37.) When the Song mode is selected, this is used to control the Melody Guide function. (See page 26.)

OPORTABLE GRAND button

This instantly changes to the Voice mode and calls up the Grand Piano voice. (See page 13.)

PMETRONOME button

This turns the metronome on and off. (See page 13.)

QMULTI PAD buttons

These are used to automatically play pre-pro- grammed musical phrases. (See page 40.)

RDEMO button

This is used to play the Demo songs. (See page 11.)

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Yamaha PSR-140 Power switch STANDBY/ON Master Volume dial, Overall buttons t, +, Song button, Voice button, Style button