HARRIS CORPORATION TR-0054-E Manual Do Utilizador

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MM-013994-001, Rev. Ap1
 
79 
9.17.3 
Stealth Mode using A/B Switch 
It is also possible to enable and disable Stealth Mode using the A/B Switch, if so programmed.  
Depending on programming the switch in one position will enable Stealth Mode and in the other position, 
disables it. 
 
 
With Stealth Mode on the P7350 model radio, pressing any radio button (other than 
the mic’s PTT button or the Emergency button) on the front panel will immediately 
turn Stealth Mode off. For example, pressing the 
 button on the front panel will 
turn stealth mode off. 
9.18 
ADJUSTING SIDE TONE AUDIO LEVEL 
The radio sounds confirming tones called “side tones” when its buttons are pressed. Most users find this 
audible confirmation helpful when navigating the menus. Side tone audio level can be adjusted or turned 
completely off using the “Side Menu.” 
For covert operations, it may be necessary to turn off side tones. For safety’s sake, turning off the radio 
during covert operations is not recommended. 
If the radio is operating properly but side tones are not heard when the menu buttons are pressed, the side 
tones are probably turned off. To turn them back on, access the “Side Tone” menu and select a setting 
other than “off.” 
Use the following procedure set side tone level: 
1.  Press the 
 or
 
 buttons to cycle through the menu until “Side Menu” is displayed. 
2.  Press 
 or   to change to the desired level (Off, Low, Medium, and High). To turn side tones 
completely off, use the “Off” setting. 
9.19 CHANGE 
OPERATING 
MODE 
1.  Press the 
 or
 
 buttons to cycle through the menu until “Mode Menu” is displayed. 
2.  Press   or   to select the desired operating mode. 
3.  Press 
 and use   or   to select Y or N. 
4.  Press 
 again to make selection and return to the dwell display. 
9.20 RECEIVING 
AND 
TRANSMITTING VOICE CALLS 
As soon as the radio completes the initialization sequence and registers on the OpenSky network, the user 
will begin to hear calls from the talk groups in the active profile, if available.  
9.20.1 
Receiving a Voice Call 
No action is required on the part of the user. 
The caller’s alias is only shown when the selected talk group matches the received talk group. Otherwise, 
the name of the received talk group is displayed. 
9.20.2 
Transmitting a Voice Call 
1.  Select the desired talk group.