Yamaha PSR-41 - Manual (Page 2)

Before playing
Inserting Batteries
Remove the battery compartment cover on the bottom of the instrument and
insert six 1.5V SUM-1, “D” size, R-20, or equivalent alkaline batteries (sold
separately), making sure that the polarities are placed as directed inside
the compartment. Replace the cover, ensuring that it locks securely in place.
Optional power adaptors
Household current: Power Adaptor PA-4/PA-40 is available for household
current. No other adaptor is usable, so when you purchase a power adaptor
please ensure that it is model PA-4/PA-40.
Car Battery: Car Battery Adaptor CA-1 plugs into a car cigarette lighter socket.
1
Nomenclature
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Power Switch
Master Volume Control
Auto Bass Chord Volume Control
Bass & Chord Variation Selectors
Bass & Chord Voice Selectors
Auto Bass Chord Mode Selector
Auto Bass Chord Key Section
Rhythm Volume Control
Rhythm Variation Selector
Custom Drummer Function Selectors
Custom Drummer Key Section
Tempo Controls
Rhythm Selectors
Fill-In Button
Synchro Start and Start Buttons
Stop Button
Intro./Ending Button
Keyboard Percussion Button
Duet On/Off Switch
Sustain Selector
Orchestra Bank Selector
Orchestra Voice Selectors
Digital Synthesizer Selector
Voice Data Controllers Melody Record Button
Melody Play Button
Chord Record Button
Chord Play Button
MIDI Button
Pitch Controls
Transposer