Scan Operating - Kenwood TK-880 Service Manual

TK-880
2-3. Front Panel Displays and Indicators
Sub display
1
Displays the system, channel and group numbers. Also
displays various functions, such as TA.
2 P (Priority) indicator
The P indicator ( ) appears when a selected channel is
programmed as priority.
MON (Monitor) indicator
3
The MON indicator appears when the button pro-
grammed as MONITOR is pressed.
SVC (Service) indictor
4
This icon is not used this transceiver.
SCN (Scan) indicator
5
The SCN indicator appears when using scan mode.
AUX (Auxiliary) indicator
6
Appears when the auxiliary function is activated (ON) by
pressing the AUX-A key.
DC SOURCE
MODULAR
MIC JACK

3. Scan Operating

Scan types
• Single group scan
You can scan all valid (ADD) channels in the displayed
group that can be selected with the group up/down key.
• Multiple group scan
You can scan all valid (ADD) channels in the all valid
(ADD) group.
SCAN start condition
One or more non-priority channels must be added to all
channels that can be scanned. The transceiver must be in
normal receive mode (PTT off).
8
OPERATING FEATURES
BUSY/
VOLUME
TX LED UP
VOLUME
1
DOWN
10
Handset indicator
7
This icon is not used this transceiver.
MAIL indicator
8
Flashes when a status message (5-tone or DMS) is re-
ceived. Lights when a status message is stored in the stack
memory.
Alphanumeric display
9
The twelve-character dot matrix alphanumeric display
shows the system/group numbers. You can program sys-
tem/group names with up to ten characters in place of these
numbers. The left display is used as an add indicator ( )
and the right is used for the selective call (
(_) function. The add indicator shows the channels unlocked
out of the scanning sequence. Selective call and scrambler
are optional functions that can be programmed.
Dispalys received messages when using 5-tone or DMS.
A,B,C,D key
10
These keys are programmable function (PF) keys.
2 3 4 5 6 7 8
9
Fig. 1
When you activate the key programmed to the scan func-
tion, the scan starts. The scan icon "SCN" lights and scan
text or revert channel (programmable) is indicated on alpha-
numeric display.
Scan stop condition
The scan stops temporarily if the following conditions are
satisfied.
1) A carrier is detected, then signalling matches on chan-
nels for which receive the signalling is set by the pro-
gramming software.
2) A carrier is detected on the channels for which receiving
signalling is not set by the programming software or
when the monitor (signalling cancel) function is activated.
) or scrambler
*
CHANNEL UP
CHANNEL DOWN
CALL
CALL