Using batteries – Casio CTK573 User Manual
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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 re-
placing batteries.
To load batteries
1.
Remove the battery compartment cover.
2.
Load 6 D-size batteries into the battery compartment.
• Make sure that the positive (+) and negative (–) ends are fac-
ing correctly.
3.
Insert the tabs on the battery compartment cover into
the holes provided and close the cover.
The keyboard may not function correctly if you load or replace bat-
teries 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
■ The following shows the approximate battery life.
Manganese batteries .......................................... 6 hours
The above value is standard battery life at normal temperature, with