Use the following procedure to power the unit from an
AC supply.
EXT DC SELECT switch
DC IN 12V
AC Adaptor
To AC supply
To DC OUT
POWER switch
DC power cord (supplied with
Using an AC power supply
Started Getting 3 Chapter
1 Turn the POWER switch of the
2 Connect the DC IN 12V connector of the DVW- 250/250P to an AC supply through the
3 Set the EXT DC SELECT switch according to the way in which you wish to use the AC supply. AUTO: If the voltage of the AC supply drops, the
unit switches automatically to the internal battery pack.
FIX: Only the external power supply is used.
4 Turn the POWER switch of the AC adaptor on.
Note
While an AC power supply is connected, then regardless of the state of the POWER switch on the
Chapter 3 Getting Started |