Philips VTR6000 Manual page 68

duration setting as follows:
Note: when using record time setting, must make sure the power
switch is in ON position when the system is off. Otherwise the
record time can't be started at the set time.
(7) Auto divide
During the course of recording, the auto divide feature automatically
records into a new file every 30 or 60 minutes. The auto divide
interface is as follows:
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