Using Vehicle Battery Power - Optimus SCR-100 Owner's Manual

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2. Insert the Adaptaplug into the cord so it reads
TIP +.
3. Insert the adapter's barrel plug into the SCR-
100's jack.
DC 3V
4. Plug the adapter into a standard AC outlet.
USING DC POWER
You can power the SCR-100 from a vehicle's 12V
power source (such as cigarette-lighter socket) using
a 3V, 300-mA DC adapter and a size H Adaptaplug
(neither supplied). Both are available at your local
RadioShack store.
Cautions:
You must use a power source that sup-
!
plies 3V DC and delivers at least 300
mA. Its center tip must be set to posi-
tive and its plug must fit the SCR-100's DC 3V
jack. Using an adapter that does not meet these
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