Scan Operating - Kenwood FM Transceiver TK-481 Service Manual

System up/down
When the key is pressed each time, the system number
to be selected is incremented/decremented and repeats if
held for one second or longer.
Telephone disconnect
Pressing this key ends an RIC connection (disconnects
the telephone line).
None
Sounds error operation beep, and no action will occur.
Use this function when the transceiver is required to be
more simple operated.
2-4. Display
P
Sub display
Displays the system, channel and group numbers. Also
displays various functions, such as TA.
P (Priority) indicator
The P indicator ( ) appears when a selected channel is
programmed as priority, in conventional operation.
MON (Monitor) indicator
The MON indicator appears when the button pro-
grammed as MONITOR is pressed.
SVC (Service) indicator
This icon is not used on this transceiver.
SCN (Scan) indicator
The SCN indicator appears when using Scan mode.
LO indicator
Appears when low power is selected.
Handset indicator
The handset indicator ( ) appears when the selected
group is programmed as telephone IDs.
MAIL indicator
Flashes when a status message (FleetSync™) is re-
ceived. Lights when a status message is stored in the
stack memory.
OPERATING FEATURES

3. Scan Operating

3-1. System scan
gramming the scan feature. When the "Scan" key is
pressed and the "SCN"' mark appears, scan mode in en-
tered. Scanning starts from the system following the cur-
rently displayed system. When a call is received, scanning
stops, and the system and group are displayed.
during scanning, the scan stops and the revert system or
group can be changed. Scanning resumes one second after
the key is released.
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If the DEL/ADD feature is assigned to the programmable
key, it can be controlled from the front panel.
display system.
increased by narrowing the systems to be scanned with
scan lists.
3-2. System lockout
of the scan sequence, and can be selected by programming
in the following two ways:
When a locked system is selected, the Delete ( ) indicator
appears on the left of the SYSTEM indicator. The revert sys-
tem is scanned even if it is locked out. If there is a locked
system, the Delete ( ) indicator flashes during fixed scan-
ning.
user can lock systems out of the scan sequence with the
key. To lock a system out of the scan sequence, press the
key when the system is displayed. The Delete ( ) indicator
is displayed on the left of the SYSTEM indicator.
TK-480/481
Alphanumeric display
The twelve-character dot matrix alphanumeric display
shows the system and group numbers. You can program
system and group names with up to ten characters in
place of these numbers. The left display is used as a de-
lete indicator ( ) and the right is used for the selective
call ( ) or scrambler ( _ ) function. The delete/add indica-
tor shows the systems locked out of the scanning se-
quence. Selective call and scrambler are optional func-
tions that can be programmed.
System scan can be selected with the "Scan" key by pro-
When the system knob or programming key is touched
System scan consists of the following 2 types.
Fix system scan
All the set systems except locked-out ones are scanned.
List type system scan
A scan list can be set for each system.
The list to be scanned can be changed by changing the
If many system have been set, the scan speed can be
The system lockout feature is used to lock systems out
Fixed lockout
The system to be locked out is selected by programming.
User selectable lockout
If the scan lockout feature is programmed to a key, the
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