- 10 -
ELEMENT
WHAT IT DOES...
MUTE
button
(Although
not labeled,
press
and hold
MUTE
to
access
DIM
functions
)
• Press the
MUTE
button to mute an alarm. Returns to normal
operation 10 seconds after the alert ends or if a different band is
detected during Mute mode.
Mute On
displays on the R4 for a few
seconds.
• Save a Mute location (Mute Memory) - press the
MUTE
button
again while
Mute On
displays on the R4 to save that GPS location
and frequency to memory.
Mute Memory
displays on the screen.
R4 stores up to 1750 Mute Memory points. The R4 shares 2,000
points between Mute Memory and User Marks as set in the
Memory Quota menu.
• Delete Mute Memory - Press the
MUTE
button while
Mute
Memory
displays on the R4; the R4 displays a delete confirmation
message. Press the
MUTE
button again to confirm.
• Red Light Camera Point Alert Mute/Delete - When R4 alerts you
to a red light camera (the alert displays), you can press
MUTE
to mute or delete (press and hold) that camera point. After
confirming this deletion, R4 will not give an alert for that camera.
• Mute Overspeed Alarms - When R4 alerts you to an overspeed or
speed limit situation (an alarm sounds and the alert displays), you can
press
MUTE
to silence that alarm
• Press and hold the
MUTE
button to change the display and key
backlight brightness.
DIM function. Press and hold for DIM options to display on the
OLED. Press the button again to scroll through and select one of the
following options:
• Auto (Default; see page 22 to set OLED brightness levels and
start times and page 28 for Auto Dim feature description.)
• Bright
• Dim
• Dimmer
• Dark (Dark is off unless there is alert.)
• Off (Off regardless of whether or not there is an alert.)
Dim level cannot be changed during a Red Light Camera alert.
LED (Red)
• Off: Power is off.
• Steady on: Power is on.
• Flashing: Receiving an alert. The faster it flashes, the stronger the
signal.