Function Keys
SYS "System" Selector Keys
- Pressing
▲
or
▼
selects the
next programmed system. Only programmed systems will be
displayed. System number selected is located on the left side
of display.
LCK "Lock" Key
- Used to lock system or systems out of
the scan sequence so that they are not scanned. This function
is retained in memory and does not need to be re-entered
each time the radio is turned on. (Refer to "System Lockout"
for more information).
T/A "Talk-Around" Key
- Places the TM-4800 into the
talk-around mode on trunking and conventional systems
(Dealer programmable option). Allows direct radio-to-radio
communication when out of range of the system.
SCN "Scan" Key
- Pressing this key initiates the scan
feature. When the
SCN
key is pressed followed by pressing
either the
SYS
(system) or
GRP
(group) key, system scan or
group scan is enabled. (See "Scan Modes" for more
information).
GRP "Group" Selector Key
- Pressing
▲
or
▼
changes the
selected group. Only programmed groups will be displayed.
Group number selected is located on the right side of display.
Group name or identifier is shown in main body of display.
8
SYS
GRP
▼
SCN
LCK
T/A
▲
▲
▼