Uniden Trunk Tracker IV BCD996T User Manual page 20

transmission ends, and the channel delay expires. Conventional systems operate similarly, but all unlocked channels are
scanned at least one time regardless of the hold time setting.
•
Each search range is searched for the amount of time you set using the "Set Hold Time" option. See "Setting the System
Hold Time" on Page XX for more information.
Preprogrammed System Tips
All systems preprogrammed into the scanner are assigned to a Quick Key. See "Preprogrammed Systems" on Page XX
for a list of preprogrammed systems and their Quick Key assignments.
Notes:
•
The systems preprogrammed into the scanner are located primarily in major metropolitan areas.
•
You might hear transmissions on frequencies assigned to very distant stations. This will happen if a local system also uses
the same frequency.
•
The Nationwide system assigned to SQK 20 is enabled by default.
Selecting Systems to Scan
To select systems to scan, press Scan then press the quick key assigned to the system or systems you want to scan. For quick keys
[0] - [9], press the quick key's number. For quick keys 10-99, press
scanning the system(s), press
The Sx: (system) indicators on the display show the systems that are currently selected.
To select or lock out a system that is not assigned to a key, press [Func] then rotate the Scroll Control until the desired system is
selected. Then, press L/O within 2 seconds to either lock out or unlock the system.
Selecting System Channel Groups
Within a system, you can assign groups of channels to a group quick key (see "Setting the Group Quick Key" on Page XX).
Follow these steps to activate or deactivate a channel group within a system while scanning.
1. Press [HOLD/RESUME] to hold on the system or tap
2. While [F] still appears on the display, press the number key corresponding to the channel group you want to activate or
deactivate.
Locking/Unlocking Systems
Follow these steps to lock out a system so that it does not scan even if its quick key is selected.
1. Tap the Scroll Control to switch to the Function Mode [FUNC] then rotate the control to select the desired system.
2. Press [L/O] to temporarily lock out the system. Temporary L/O appears. Or, quickly press [L/O] twice to permanently
lockout the system. Locked Out appears.
3. To unlock temporarily locked out systems, turn power off and then back on. To unlock permanently locked out systems,
repeat Steps 1 and 2. System Unlocked appears.
Locking/Unlocking Channels
If the scanner has stopped on a channel press [L/O] once to temporarily lock it out or quickly press [L/O] twice to permanently lock it
out. Cycling power off/on automatically unlocks temporarily locked-out channels.
To lockout a channel when the scanner has not stopped on the channel, or to unlock a permanently locked-out channel
1. Press [HOLD/RESUME] to hold on a channel.
2. Tap the Scroll Control to switch to the Function Mode [FUNC], then rotate the control
channel is stored.
3. Tap the Scroll Control or wait 2 seconds, then rotate the Scroll Control
(if the quick key is a 2-digit quick key) then the number button or buttons again.
[./No]
then press the quick key's 2-digit number. To stop
[./No]
◙
then turn the Scroll Control
to select the channel you want to lock or unlock.
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to select the system.
to select the system where the