Step 2: Charging The Battery Pack - Sony HVR-A1U Operating Manual

Step 2: Charging the battery pack

You can charge the "InfoLITHIUM"
battery pack (M series) (p. 109) after
attaching it to your camcorder.
DC IN jack
DC plug
To the wall outlet
Power cord
1
Attach the battery pack by sliding
it in the direction of the arrow
until it clicks.
10
POWER
switch
AC Adaptor
2
Slide the POWER switch up to
OFF (CHG) . (The default setting.)
CHG (charge) lamp
3
Connect the AC Adaptor to the
DC IN jack of your camcorder. Be
sure that the  mark on the DC
plug is facing up.
Open the
DC IN jack cover.
The  mark faces up.