User Manual
RoadRunner 420
4
GENERAL SETTINGS
In preview mode, press [
] to enter general settings.
Screen saver:
LCD’s backlight will be automatically turned off. After switching off, the working
mode of the DVR does not change.
Auto Power Off:
The device is automatically turns off when no action is taken with it and no
video is recorded. Auto power off works only when power is supplied.
Frequency:
For a given luminance, the frequency of light fluctuation that evokes a sensation of
flicker. Set a right flickering frequency to avoid horizontal stripe interference.
Beep Sound:
Turn on or
off beep sound.
Language:
Choose your language.
Date/Time:
Set date and time on device.
Format:
Format the memory card.
Formatting will erase all your stored data. Back up your data before proceeding.
Default Setting:
Restore to default settings.
Version:
Display the current system version.
