Radio Shack 20-423 - Manual (Page 5)

5 Contents
Using the Delay Function ............................................................................................... 20
Locking Out Channels and Frequencies ........................................................................ 20
Locking Out Channels ............................................................................................. 20
Locking Out Frequencies ........................................................................................ 20
Reviewing Locked-Out
Frequencies ........................................................................................................................... 21
Removing All Locked-Out Tags From Frequencies ................................................. 21
Removing All Lockout Tags from Frequencies in All Service Banks ....................... 21
Using Priority ........................................................................................................... 21
Turning the Key Tone On and Off ................................................................................... 21
Using a Computer to Program the Scanner ................................................................... 22
Birdie Frequencies .......................................................................................................... 22
United States Broadcast Band ....................................................................................... 22
Guide to the Action Bands .................................................................................................. 23
Typical Band Usage ................................................................................................ 23
Primary Usage ......................................................................................................... 23
Band Allocation .............................................................................................................. 24
Avoiding Image Frequencies .......................................................................................... 27
Frequency Conversion ................................................................................................... 27
Troubleshooting ................................................................................................................... 28
Resetting/Initializing the Scanner ................................................................................... 28
Resetting the Scanner ............................................................................................. 28
Initializing the Scanner ............................................................................................ 29
Care ................................................................................................................................ 29
Specifications ...................................................................................................................... 30