Radio Shack 20-501 - Manual (Page 50)

Beyond the Basics 50
Press FUNC and PGM, and then press FUNC and
PRIORITY. P appears to the left of the selected
channel number.
Repeat Steps 1 and 2 for the channel in each
bank you want to program as a priority channel.
To turn on the priority feature, press FUNC and
PRIORITY during scanning. PRI appears. Then the
scanner checks the designated priority channel
every 2 seconds in each bank.
To turn off the priority feature, press FUNC and
PRIORITY. PRI disappears.
using keylock
Use the scanner's keylock to protect it from
accidental program changes. When the scanner's
keys are locked, the only controls that operate are
SCAN, FUNC, HOLD,
, KEYLOCK, and .
To turn on keylock, press FUNC and KEYLOCK.
appears. To turn off keylock, press FUNC and
KEYLOCK. disappears.
Note: Using keylock does not prevent the scanner
from scanning channels.