Using Ac Power; Using Vehicle Battery Power - Optimus Concertmate 980 Owner's Manual

42-4038.fm Page 7 Thursday, August 12, 1999 8:50 AM

Using AC Power

You can power your keyboard from
standard AC power using an optional 9-
volt AC adapter (such as RadioShack
Cat. No. 273-1656).
Cautions:
• You must use an AC adapter that
supplies 9 volts and delivers at least
800 mA. Its center tip must be set to
negative and its plug must fit the
keyboard's
DC 9V
mended adapter meets these speci-
fications. Using an adapter that
does not meet these specifications
could damage the keyboard or the
adapter.
• Always plug the AC adapter into the
keyboard before you plug it into the
AC outlet. Always unplug the AC
adapter from the AC outlet before
you unplug it from the keyboard.
• Be sure
POWER/MODE
before you connect or disconnect
the adapter.
Follow these steps to connect an AC
adapter to the keyboard.
1. Connect the AC adapter's 5.5 mm
outer diameter/2.1 mm inner diame-
ter barrel plug to the
the back of the keyboard.

Using Vehicle Battery Power

You can power your keyboard from your
vehicle's cigarette-lighter socket using
an optional 9-volt DC adapter (such as
RadioShack Cat. No. 273-1815).
Cautions:
jack. The recom-
is set to
OFF
Follow these steps to connect a DC
adapter to the keyboard.
jack on
DC 9V
2. Plug the AC adapter's other end into
a standard AC outlet.
• You must use a DC adapter that
supplies 9 volts and delivers at least
800 mA. Its center tip must be set to
negative and its plug must fit the
keyboard's
DC 9V
adapter that does not meet these
specifications could damage the
keyboard or the adapter.
• Always plug the DC adapter into
the keyboard before you plug it into
the cigarette-lighter socket. Always
unplug the DC adapter from the
cigarette-lighter socket before you
unplug it from the keyboard.
• Be sure
POWER/MODE
before you connect or disconnect
the adapter.
jack. Using an
is set to
OFF
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