You Hear You See When Notes
Phone busy The phone system is busy.
Press   to exit the phone mode and try your
call later.
A Busy Tone Phone busy When a channel is not
available.
The radio automatically connects when a
channel opens.
– No acknowl-
edge
The call is not acknowl-
edged.
Press   to hang up. The radio returns to the
Home screen.
A High- Pitch-
ed Tone
– When you release the PTT
button.
The radio indicates to the landline party that
the caller may begin talking.
Display Color Change On Channel
This feature provides visual channel identification where
users are able to have a quick visual recognition of being
on a particular channel.
Your radio must be preprogrammed to allow you to use this
feature.
When changing channels, the radio backlight on top display
and accessories (DRSM or keypad Mic) changes to the
preprogrammed color.
The radio backlight on top display changes to white and if
connected to accessories, the DRSM backlight changes to
white and the keypad mic backlight changes to green for
the following scenarios:
• When changing to or powering up on an invalid
channels such as unprogrammed channels, receiver
frequency error channel and blank channels
For hard key zeroize, key loading, and scan list
programming, the backlight follows the home channel
backlight color.
HAZLOC Battery Type Detection
This feature alerts the user when there is a HAZLOC
certification mismatch between the radio and the battery.
This feature supports IMPRES batteries only.
During power up, if there is a mismatch, the following
scenarios occurs:
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