Optimus 42-4031 Electronic Keyboard User Manual


 
5
PREPARATION
POWERING YOUR
KEYBOARD
You can power your Concertmate 410
with.
Internal batteries (see “Using Bat-
teries”)
Standard AC power using an
optional AC adapter (see “Using
AC Power” on Page 6)
A vehicle’s cigarette lighter socket
using an optional DC adapter (see
“Using Vehicle Battery Power” on
Page 6)
Notes:
Connecting an AC or DC adapter
automatically disconnects internal
batteries.
Always disconnect the AC or DC
adapter when you finish using the
Concertmate 410.
Using Batteries
Your Concertmate 410 can use six C
batteries (not supplied) for power. We
recommend alkaline batteries, such as
RadioShack Cat. No. 23-551.
Caution:
Only use fresh batteries of
the required size and type.
1. Press the tabs on the battery com-
partment cover, then pull up in the
direction of the arrows to remove
the cover.
2. Put the batteries in the compart-
ment as indicated by the polarity
symbols (+ and –) marked inside.
3. Replace the cover.
Notes:
If you do not plan to power the
Concertmate 410 from batteries
for a week or more, or if you plan
to use only AC or vehicle battery
power, remove the batteries.
If the Concertmate 410 sounds
weak or does not work properly,
replace all six batteries. Do not
mix old and new batteries.
Caution:
Dispose of old batteries
promptly and properly.
illustration
illustration
42-4031.fm Page 5 Wednesday, August 11, 1999 4:22 PM