Audiovox DC500 Operating Instructions Manual page 32

Menu
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Beep On/OFF
If you choose Beep On, there will be beep sound when you press the button. If
you choose Beep Off, there will be soundless when you press the button.
Auto-Off ON/OFF
Under Auto-Off, if you leave your Digital Video unused for certain times, this
Digital Video will be auto-off. There are three options: 1 minute, 2 minutes
and 5 minutes. (Note: If you set Auto-off ON for 2 or 5 minutes; LCD will be
off first after 1 minute.)
NTSC/PAL
NTSC/PAL are two incompatiable analog TV signal formats. You can toggle
between NTSC and PAL to your TV set's preference.
NTSC:
North America and Japan
PAL:
U.K. and Germany, France, Russia, certain European and African
countries
NTSC
50Hz/60Hz
Match up with the frequency of the main power supply in your country.
Please refer to the following figures:
50 Hz : Europe, P.R.C.,Hong kong, Australia, New Zealand and South Africa.
60 Hz : America, Canada, Taiwan, Japan,and Korea.
En 32
PAL SECAM