Sony RMT-840 Manual

Page of 112
Getting started
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13
Charging time
Approximate number of minutes required when 
you fully charge a fully discharged battery pack 
at 25°C (77°F). (10 – 30°C (50 – 86°F) 
recommended.)
b
Note
• NP-F330/F530/500/510/710 battery packs cannot be 
used with your camcorder.
Recording time
Approximate number of minutes available 
when you use a fully charged battery pack at 
25°C (77°F).
Recording in the HDV format
Recording in the DV format
• The top figures show an approximate number of 
minutes when the LCD BACKLIGHT switch is set 
to ON.
• The middle figures show an approximate number of 
minutes when the LCD BACKLIGHT switch is set 
to OFF.
• The bottom figures show an approximate number of 
minutes when recording with the viewfinder.
• “Typical recording time” means an approximate 
number of minutes when recording while you 
repeatedly record, start/stop, move the POWER 
switch to change the power mode, and zoom. The 
actual battery life may be shorter.
z
Tip
• You can also use NP-F550/F730/F750/F960 battery 
packs. After charging these battery packs, make a 
trial recording with them before an actual recording 
to see the recording time. The recording time varies 
depending on the environment where the camcorder 
is used. Press DISPLAY/BATT INFO to display the 
recording time on the screen.
Playing time
Approximate number of minutes available 
when you use a fully charged battery pack at 
25°C (77°F).
HDV format pictures
DV format pictures
* With the LCD BACKLIGHT switch set to ON.
b
Note
• The power will not be supplied from the battery pack 
when the AC Adaptor is connected to the DC IN jack 
of your camcorder, even if its power cord is 
disconnected from the wall outlet.
• The recording and playback time will be shorter 
when you use your camcorder in low temperature.
Battery pack
NP-F570 (supplied)
260
NP-F770
370
NP-F970
485
Battery pack Continuous 
recording 
time
Typical 
recording 
time 
NP-F570 
(supplied)
110
125
125
60
65
65
NP-F770
235
260
255
130
130
130
NP-F970
360
390
385
200
205
205
Battery pack Continuous 
recording 
time
Typical 
recording 
time
NP-F570 
(supplied)
120
130
130
65
65
65
NP-F770
255
275
275
140
140
140
NP-F970
380
410
410
210
215
215
Battery pack LCD panel 
opened*
LCD panel 
closed
NP-F570 
(supplied)
175
195
NP-F770
360
400
NP-F970
545
605
Battery pack LCD panel 
opened*
LCD panel 
closed
NP-F570 
(supplied)
200
235
NP-F770
415
480
NP-F970
630
725
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continued