59
5. Rotate SQUELCH clockwise and leave it set to a point just after the rushing sound
stops.
6. Press SRCH to start searching. When the scanner finds an active frequency, it stops
searching.
Using Zeromatic
You can set Zeromatic on or off by pressing FUNC then 0. Press FUNC the 0 again to
toggle the Zeromatic setting. When this feature is turned on,
Zeromatic ON
briefly
appears in the display, then
z
appears at the first digit of the second line. When
searching with Zeromatic on, the scanner will automatically tune to the correct center
frequency (or the step increment closest to the correct center frequency). When
searching with Zeromatic off, the scanner will unmute faster on a detected signal but the
frequency may not be exact. If the scanner stops on a signal before it reaches the correct
center frequency, you can step up or down to the correct frequency using the
π
or
θ
keys.
Zeromatic functions only in search banks 2, 3, 4, 5 and 6.
Using Seek Search
While the scanner is searching, you can activate seek search by pressing FUNC then 7.
Seek ON appears on the bottom line. The scanner stops on each active frequency for
five seconds and resumes searching automatically.
Notes
•
You can copy and save a frequency into a specified bank, channel, or priority channel
when the scanner finds an active frequency. See “Using Frequency Copy” on Page
60 to save the frequency. The frequency copy works only in search banks 1, 2, 3, 4, 5,
and 6.
•
There are several group banks in SR2 Police/Fire and SR4 ham bands. You can turn
off or on the groups by pressing the group numbers. For example, to toggle group
bank 0, press 0.
•
In the Air and Limit search bands, press FUNC then press
π
to start searching up
from the lowest frequency or press
θ
to start searching down from the highest
frequency.
