Escort PASSPORT 8500CI Plus Owner's Manual page 4

Power Button
To turn the 8500ci Plus on or off,simply
press the power button located on the far
left side of the display controller.
NOTE: ESCORT recommends
wiring the 8500ci Plus to the vehicle's
ignition switch so it turns on and off
with the key.
Mark Location Button
The Mark Location (MRK) button allows
you to mark a specific location and label it
for future reference.Once marked,the
8500ci Plus will provide an alert before you
reach this area again.This can be extremely
useful when there are known speed traps
or safety cameras in a particular location.
Page 8
Volume Control/Mute Button
To set your volume level for alerts,press and
hold the VOL•MUTE button located in the
center of the display controller.Once you've
reached your desired level of audio,simply
release the button.The 8500ci Plus will
remember this setting even when the power
is turned off. To mute an audible alert,briefly
press the VOL•MUTE button to silence the
audio for a specific alert.The audio will
alert you to the next encounter. Page 6
ESCORT's patented AutoMute
automatically reduces the volume level of
the audio alert. Page 6
If you prefer,you can turn AutoMute
off.Page 12