Sony XDCAM EX PMW-EX1 - Manual (Page 118)

Backup Battery 118
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This camcorder uses a backup battery to retain
various setting data.
A lithium battery (CR2032) for backup is
mounted in the camcorder at the factory.
The backup battery retains the date, time, and
timecode in Free Run mode even when no
operating power is being supplied.
Service life of the backup battery
When the backup battery’s voltage falls, the
backup battery low-voltage warning appears on
the LCD monitor/viewfinder screen.
If this warning appears, replace the battery as
soon as possible.
Battery may explode if mistreated.
Do not recharge, disassemble, or dispose of in
fire.
• Danger of explosion if battery is incorrectly
replaced. Replace only with the same or
equivalent type recommended by the
manufacturer.
• Dispose of used batteries according to the
manufacturer’s instructions.
Replacing the backup battery
Notes
• Be sure to set the power switch to OFF when
replacing the backup battery.
• Be careful not to drop the removed screw into
the camcorder.
1
Open the cover of the backup battery
holder on the bottom by loosening the
screw, and remove the battery.
2
Insert a new backup battery (CR2032)
with the + symbol on the battery facing
outside.
3
Attach the cover in the original position.
Backup Battery
WARNING
CAUTION
CR2025
3V
CR2025
3V
CR2025
3V