Power Supply; Using Batteries - Casio LK-215 User Manual

Quick Reference
If you selected lesson Step 1
• Play the notes on the keyboard.
• Accompaniment (left-hand part) plays in time with
the notes.
• With Step 1, the correct melody note is played no
matter which keyboard key you press.
If you selected lesson Step 2
• Play the correct notes on the keyboard.
• Press the keyboard key that lights. Note that with a
Piano Bank tune, the keyboard key light turns off as
soon as you press the key.
• The keyboard key for the next note you will need to
play flashes.
• Accompaniment (left-hand part) plays in time with
the notes, as long as you press the correct keyboard
keys.
6
To stop play at any time, press the PLAY/STOP
button.
To play an Etude or Concert Piece tune
1
When you get to step 2 of the above procedure,
press the PIANO BANK button in place of the
SONG BANK button.
2
Find the tune you want to play in the PIANO BANK
List, and then use the number buttons to input its
two-digit number.
• See page A-7 for the PIANO BANK List.
3
Next, continue from step 4 of the above procedure.
E-12
Indicator appears

Power Supply

This keyboard can be powered by current from a standard
household wall outlet (using the specified AC adaptor) or by
batteries. Always make sure you turn the keyboard off
whenever you are not using it.

Using batteries

Always make sure you turn off the keyboard before loading
or replacing batteries.
To load batteries
1
Remove the battery compartment cover.
2
Load 6 AA-size batteries into the battery
compartment.
• Make sure that the positive (+) and negative (–) ends
are facing correctly.
3
Insert the tabs on the battery compartment cover
into the holes provided and close the cover.
NOTE
• The keyboard may not function correctly if you load or
replace batteries with power turned on. If this happens,
turning the keyboard off and then back on again should
return functions back to normal.
Important Battery Information
I The following shows the approximate battery life.
Manganese batteries ............................... 1 hour
Alkaline batteries .................................... 4 hours
The above value is standard battery life at normal
temperature, with the keyboard volume at medium
setting. Temperature extremes or playing at very loud
volume settings can shorten battery life.