Playing an MD right away!
To use the recorder on a rechargeable battery or dry battery, see “Power sources” (page 51).
1Make connections.
(Insert the cables firmly and completely into the appropriate jacks.)
to a wall outlet
AC power adaptor (supplied)
Headphones with a remote control 
(supplied) 
to i1
to DC IN 3V
i2 jack
Use to connect a second pair of headphones, etc.