Sony VGF-WA1 - Manual (Page 18)

1
VGF-WA1 3-094-116-11(1)
Preparing the remote control for use
Pull out the insulation sheet to use the
remote control.
A battery is already inserted into the remote
control.
About replacing the battery
If the battery weakens, you cannot use the
remote control from a distance.
Replace the battery with a new one by
following this procedure. The battery lasts
about six months in normal use.
1
Pull out the battery case.
2
Replace the battery with a new
CR0 Lithium battery, with the
positive side (+) facing up.
Positive side (+)
3
Insert the battery case into its place.
Note
Be sure to keep the remote sensor of this
device out of direct sunlight or bright lights,
or the remote control may stop working.