Sony PMW-F3K - Manual (Page 146)

Backup Battery 146
Ap
pen
dix
e
s
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.
CR2025
3V
CR2025
3V
CR2025
3V