Uniden UH-057 - Manual (Page 18)

UP
When you pressed the O Key for more than 1.5 seconds,
the scan feature starts and the SCN indicator appears on
the LCD.
Scanning stops automaticaliy on any active channel that is
not Locked-out, receives a cai! and you hear the caller.
UP
To resume scanning, press the O Key.
If there is too much activity on a certain channel and you
wish to exclude ft from being scanned, simply press the
o
Key (please see page 18 on how to create a channel
scan list).
To disable scanning:
DCWN
- when on an active channel, press the O ^nd
the unit stays on the active channel.
UP OCWN
- while scanning, press the O ot O Key. The unit
returns to the channel where scan function is acti­
vated.
- press the
PTT
switch. When the unit is on an active
channel, it transmits on the same channel.
When scanning, the unit transmits on the channel
where scan function is activated.
SCN indicator disappears from the LCD Display.
Channel Scan
Drop Out Delay
While scanning, the radio stops at a busy channel and
receives a transmission. When the received call is over, the
unit will wait for three seconds for the return of the signal.
Otherwise it resumes scanning.
UH-057 Page16