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Auto power off, Using the ac adaptor, E-14 – Radio Shack LK-1500 User Manual

Page 16: Power supply

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E-14

CAUTION

Misuse of the AC adaptor creates the risk of fire and electric
shock. Always make sure you observe the following
precautions.
• Do not locate the electric cord near a stove or other

sources of heat.

• Never pull on the cord when unplugging from the

electrical outlet. Always grasp the AC adaptor when
unplugging.

• Insert the AC adaptor into the wall outlet as far as it

will go.

• Unplug the AC adaptor from the wall outlet during

lightening storms or before leaving on a trip or other
long-term absence.

• At least once a year, unplug the AC adaptor from the

wall outlet and wipe away any dust that is built up in
the area around the prongs of the plug.

IMPORTANT!

• Make sure that the keyboard is turned off before

connecting or disconnecting the AC adaptor.

• Using the AC adaptor for a long time can cause it to

become warm to the touch. This is normal and does not
indicate malfunction.

Auto Power Off

When you are using battery power, keyboard power turns
off automatically whenever you leave it on without
performing any operation for about 6 minutes. When this
happens, press the POWER button to turn power back on.

NOTE

• Auto Power Off is disabled (it does not function) when

you are using the AC adaptor to power the keyboard.

To disable Auto Power Off

Hold down the TONE button while turning on the keyboard
to disable Auto Power Off.

NOTE

• When this function is turned off, the keyboard does not

turn off automatically no matter how long it is left with
no operation being performed.

• Auto Power Off is enabled again when you manually

turn off power and then turn it back on again.

Power Supply

Using the AC Adaptor

To power the keyboard from an AC outlet, you need an AC
adaptor and a size M Adaptaplug

TM

(neither supplied,

available at your local RadioShack store or online
www.RadioShack.com).

CAUTION

You must use a class 2 AC power source that supplies 9 V
DC and delivers at least 800 mA. Its center tip must be set to
negative and its plug must fit the keyboard’s DC 9 V jack.
Using an adaptor that does not meet these specifications
could damage the keyboard or the adaptor.

[Rear Panel]

Also note the following important warnings and precautions
when using the AC adaptor.

WARNING

Misuse of the AC adaptor creates the risk of fire and electric
shock. Always make sure you observe the following
precautions.
• Be sure to use only the AC adaptor that is specified

for this product.

• Use only a power source whose voltage is within the

rating marked on the AC adaptor.

• Do not overload electrical outlets and extension cords.

• Never place heavy objects on the cord or subject it to

heat.

• Never try to modify the cord or subject it to excessive

bending.

• Never twist or stretch the cord.
• Should the electric cord or plug become damaged,

contact your local RadioShack store.

• Never touch the AC adaptor while your hands are wet.

Doing so creates the risk of electric shock.

• Use the AC adaptor where it will not be splashed with

water. Water creates the risk of fire and electric shock.

• Do not place a vase or any other container filled with

liquid on top of the AC adaptor. Water creates the risk
of fire and electric shock.

DC 9V jack

AC adaptor

AC outlet

649U-E-016A