Power supply, Using batteries – Casio Adaptor User Manual
Page 15
Power Supply
E-13
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.
Always make sure you turn off the keyboard before loading
or replacing 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 facing 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 batteries with power turned on. If this happens,
turning the keyboard off and then back on again should
return functions back to normal.
z The following shows the approximate battery life.
Manganese batteries ................................. 5 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.
z Any of the following symptoms indicate low battery
power. Replace batteries as soon as possible whenever
any of the following occurs.
Dim power indicator
Instrument does not turn on
Display that is flickering, dim, or difficult to read
Abnormally low speaker/headphone volume
Distortion of sound output
Occasional interruption of sound when playing at
high volume
Sudden power failure when playing at high volume
Flickering or dimming of the display when playing at
high volume
Continued sound output even after you release a key
A tone that is totally different from the one that is
selected
Abnormal rhythm pattern and Song Bank play
Dimming of keyboard lights when notes sound
Loss of power, sound distortion, or low volume when
playing from a connected computer or MIDI device
Misuse of batteries can cause them to leak, resulting in damage
to nearby objects, or to explode, creating the risk of fire and
personal injury. Always make sure you observe the following
precautions.
Never try to take batteries apart or allow them to
become shorted.
Never expose batteries to heat or dispose of them by
incineration.
Never mix old batteries with new ones.
Never mix batteries of different types.
Do not charge the batteries.
Make sure the positive (+) and negative (–) ends of
the batteries are facing correctly.
Misuse of batteries can cause them to leak resulting in damage
to nearby objects, or to explode, creating the risk of fire and
personal injury. Always make sure you observe the following
precautions.
Use only batteries that are specified for use with this
product.
Remove batteries from the product if you do not plan
to use it for a long time.
Using batteries
To load batteries
Important Battery Information
641A-E-015A