The Singing Machine SMI-1420 manual Setting UP, Power Supply, Using the AC-Adaptor Using Batteries

SETTING UP

Power Supply

Your electronic keyboard will operate on either batteries or the supplied power adaptor. Follow the instructions below according to the power source you intend to use.

Using the AC-Adaptor	Using Batteries
Connect the power adaptor to the DC IN	1. Open the battery compartment cover
jack located on the rear panel of the unit,	located on the bottom of the unit.
and plug the AC power adaptor into an
AC power outlet.
AC Adapter
AC Outlet	2. Insert six “C” size,	or equivalent
	batteries. When	inserting the
	batteries, follow the polarity markings
	in the illustration.
Do not use adaptors other than the one	Note: We suggest using alkaline
	batteries.
specified.
The technical specification of the adaptor
is DC 9V-12V 500mA output, center
positive type. Be sure to turn off the unit	3. Close the battery compartment
before you connect the adapter into the
AC outlet and the cord into the unit. This	securely.
will automatically cut off the battery power
supply.

NOTE:

•Power will be automatically drawn from the AC adaptor if the optional AC adaptor is connected

while batteries are installed in the instrument.

CAUTION:

•It is recommended that you replace worn batteries as soon as possible. When battery voltage drops, the display will dim and / or the sound will become distorted, when this occurs, replace the batteries with a complete set of six new batteries of the same type.

•NEVER mix old and new batteries, different types of batteries (alkaline, magnesium, etc.), different brand batteries or batteries from the same brand but of different types. Misuse may cause the instrument to become hot, result in fire, or battery leakage.

•Also, to prevent damage due to battery leakage, remove all the batteries from the instrument when it is not to be used for an extended period of time.

•If batteries are installed in this instrument, and the instrument is unused for a long period. They will loose their power.

Using Headphones Or Connecting An Amplifier

An optional set of stereo headphones can be connected to the PHONES/INPUT jack located on the rear panel. When headphones are connected to the jack, the internal speakers of the unit will switch off automatically (Perfect for private practice or late night playing). If you would prefer to use an external sound system, the PHONE/INPUT jack can also be used to connect the electronic keyboard set to a stereo system or mixing console.

Note: Turn off the power on all equipment before making any connections.

ENGLISH

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