Power Supply - NexxTech 61-Key Electronic Keyboard Instruction Manual

Power Supply

This electronic keyboard can be powered by a current from a
standard household wall outlet (using the specified AC adapter) or
by batteries.
Using the AC Adapter
Make sure that only the specified AC adapter for this electronic
keyboard is used. The adapter shall be 12V DC output, 800mA,
and centre positive type. Make sure to turn off the electronic
keyboard before you connect the adapter into the AC wall outlet
and the cord into the unit.
CAUTIONS!
• Use only the specified AC adapter. Use of another type of
adapter creates a danger of fire and electrical shock
• For safety's sake, make sure to unplug the AC adapter
from the wall outlet whenever leaving the electronic
keyboard unattended for a long time.
Using Batteries
Always make sure to turn the keyboard off before inserting new
batteries or replacing old ones.
To insert new batteries:
1. Open the battery compartment underneath the keyboard.
2. Insert 6 D size (SUM-1, R-20) batteries into the battery
compartment, noting the correct polarity.
3. Replace the compartment cover and make sure it locks firmly
in place.
Low battery indications:
Any of the following symptoms may indicate low battery power.
Replace batteries as soon as possible whenever any of the
following occurs:
• A dim and difficult to read LCD display.
• Abnormally low speaker/headphone volume.
• Distortion on the sound output.
• Sudden power failure when playing at a high volume.
• Abnormal playing of the rhythms or demo songs.
• Dimming of the display when playing at a high volume.
CAUTIONS!
• When inserting batteries, make sure to follow the polarity
markings.
• Never use batteries of different types.
• Never mix old batteries with new ones.
• Replace the batteries as soon as possible after any sign
of discharge.
• Always remove the batteries from the keyboard's
batteries compartment when the keyboard is not
expected to be used for a long period of time.
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