Beyonwiz FV-L1 - Manual (Page 97)

Advanced Setup
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1-4. PVR
1) Time-shifting
You can turn off the time-shift function to reduce the workload of the
internal hard disk drive (HDD).
NOTE
 To enable the time-shift function temporarily, press the PAUSE
button while you are watching a live TV program. You can then use
all the time-shift functions as described in the “Time-shifting” section
in Chapter 5), including all the trick-mode operations.
2) Time-Shift Warning
You can have a warning message displayed if you are currently time-
shifting and you attempt to perform an action which would delete the
time-shift buffer, as follows;

Changing to a different service.

Entering File Play, Setup or WizTV modes.