Sony HDR-GW77V - Manual (Page 20)

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Charging time
Approximate time (min.) required when you fully charge a fully discharged battery pack.
Charging with AC Adaptor: 140 min
Charging with your computer: 200 min
The charging times shown above are measured when charging the camcorder at a temperature of 25 °C
(77 °F). It is recommended that you charge the battery in a temperature range of 10 °C to 30 °C (50 °F to
86 °F).
To remove the battery pack
1 Close the LCD screen, then slide back and
open the battery/memory card/jack cover
while sliding and holding the cover lock
lever.
2 Slide the battery release lever () and
remove the battery pack ().
Make sure that the battery does not fall out.
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On the power supply
You can connect the USB cable to an AC Adaptor that is connected to a wall outlet (wall
socket) so that the power can be supplied to the camcorder.
You can also connect your camcorder to a computer using the USB cable, so that the power
will be supplied from the computer, then you do not have to worry about the amount of
power remaining in the battery while copying images from the camcorder, etc.
Insert the battery into the camcorder before connecting it to a power supply either by connecting the
camcorder to the AC Adaptor or the computer.
The recording mode can be selected only when the camcorder is connected to the AC Adaptor or a
computer which is compatible with a 1,500 mA standard power supply.
When you connect the camcorder to a computer using the USB cable during playback, the USB
connection screen appears. It will turn to the Playback screen if you press  (View Images).
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