Sony PMW-EX1R Operating Instructions Manual page 163

Warning indication Buzzer
on LCD/EVF
Not Enough Capacity
Cannot Divide
Media Reached
Rewriting Limit
1)
Change Media (A)
1)
(B) for the card in slot B
2)
B for a HDD connected to slot B
Tally Cause and measures
lamps
There is not enough capacity for dividing a clip.
The memory card comes to the end of its service life. Make a
backup copy and replace the card with another one as soon as
possible. Recording/playback may not be performed properly
if you continue to use the card.
For details, refer to the operating instructions of the memory
card.
Error/Warning Indications 163