HARRIS CORPORATION TR-0054-E Manual Do Utilizador

Página de 155
 
MM-013994-001, Rev. Ap1
 
121 
11.6 ALERT TONES 
The P7300 series radios provide audible Alert Tones or “beeps” to indicate the various operating 
conditions (see Table 11-4). 
Table 11-4: Alert Tones 
NAME 
TONE 
DESCRIPTION 
Call Originate 
one short mid-pitched 
OK to talk after pressing the push-to-talk button 
Call Queued 
one high-pitched 
Call queued for processing 
Autokey one 
mid-pitched 
Queued call received channel assignment 
System Busy 
three low-pitched 
System busy or unable to complete call 
Call Denied 
one low-pitched 
Radio is not authorized on the system or group 
Carrier Control Timer 
five high-pitched/one long low-pitched 
PTT depressed for maximum length of time 
Low Battery 
one low-pitched/one short mid-pitched 
Low battery 
TX Low Battery Alert 
one low-pitched 
After PTT - battery too low to transmit 
 
11.7  TURNING ON THE RADIO 
1.  Power ON the radio by rotating the POWER ON-OFF/VOLUME knob clockwise. A short alert 
signal (if enabled through programming) indicates the radio is ready to use.  
2.  The display shows the last selected system and group or a default system and group (depending on 
programming).  
3.  Adjust the POWER ON-OFF/VOLUME knob to the desired volume level.  
4.  Select the desired system and group. The display indicates the current system and group names.  
5.  The radio is now ready to transmit and receive calls. 
11.8 SYSTEM 
SELECTION 
METHOD 
1: 
 
From the Control knob: If system selection is programmed to the
System/Group/Channel control knob, select a system by turning the knob to 
the desired system number position (1-16).  The display registers the new 
system name on line one.  The 
button can be programmed to provide 
access to a “2
nd 
bank” of 16 system number positions (17-32). 
METHOD 2:  
From the keypad: If system selection is programmed as the primary function 
of 
 and
 
 
select a system by pressing 
 or
 
 
to scroll through the 
system list. The display registers the new system name on line one.  
METHOD 3:  
(P7370 model radios only) Direct Access: Press 
  to enter the system 
select mode. Press the numeric key, which is mapped to the desired system.
Press 
.  The radio will move to the selected system.