Operating instructions

SRM9030 ~ Mobile Trunk Radio User Guide
TNM-U-E-0004
Page 14 © Simoco Europe 2001
5. COMMON FUNCTIONS AND FACILITIES
5.1 S
WITCH
-O
N
/S
WITCH
-O
FF
Momentarily press the
On/Off/Volume
Knob to switch the radio
ON
.
The display will illuminate and show a
‘Welcome Message’ and the Trunk
Identity of the radio.
After a brief time the display will revert to
the
Phonebook Screen
, at which time
the radio is ready for use.
Pressing and holding the
On/Off
knob for approximately 2s will switch the
radio
Off
.
If the radio
Inactivity Timer
is enabled,
the radio will automatically turn
Off
after
several hours of inactivity (i.e. no
buttons pressed). The radio will emit
warning beeps for 10 seconds prior to
switching off. Pressing any button will
reset this timer.
The radio can also be setup to switch on
automatically with the Vehicle Ignition
whenever the vehicle is started.
5.1.1 In-Service Indication
After switch on the radio must 'Register'
with the Trunking Network before it can
place or receive calls. When the radio
is searching for the best channel a
rotating arrow and the signal strength of
the scanned channel is displayed.
When the radio has registered, the
rotating arrow symbol will disappear.
The radio is said to be
IN SERVICE
when it is in contact with the Network,
and the arrow symbol is
not
displayed. A call cannot be made until the radio
is
IN SERVICE.
The radio can queue one call (identified by the * icon)
which will be made as soon as the radio gains service.
5.1.2 Volume Adjustment
The Volume Control adjusts the speech level at the loudspeaker. Rotating
clockwise increases the volume and anti-clockwise decreases the volume.
Note : The radio can be programmed so that the volume cannot be turned
off completely.
201-2001-20
SRM90000
Depot
FREDRICK
DTMF
Recall
Depot
FREDRICK
DTMF
Recall