Uniden DC4 Owner's Manual page 12

Sound Control
Language
Factory
Defaults
Video Settings
Resolution
Record Interval
Time Stamp
Exposure
Setting
Function Settings
Automatic
Recording
Collision
Detection
LDWS
8
Adjust notification volume and turns voice
record ON or OFF.
Set language to English, French, or Spanish.
Return the unit to default settings.
Choose recording in 1080P or 720P.
Select 2/3/5-minute recording interval for
circular recording purposes.
Turn time stamp in files On or Off.
Adjust display brightness.
If set to On, automatic recording starts when
the engine turns on.
Adjust G-Sensor sensitivity. When the DC4 is
in normal recording mode, if a collision occurs
at the minimum G-Sensor level set, then the
DC4 begins recording and tags that recording
as an emergency file. (If the device is already
recording, it will tag that video fragment as an
emergency file.)
Turn Lane Detection Warning System on or off.
See page 11 for details about this feature.