HARRIS CORPORATION M7200VTAC 사용자 설명서

다운로드
페이지 119
MM-011553-001 
In addition, the front panel contains a light-level sensor that samples ambient light levels for automatic 
display and button backlight brightness adjustments. In other words, it automatically brightens the display 
and backlights when higher external light levels exist and it automatically dims the display and backlights 
during lower external light levels. 
 
Button function may vary depending upon system programming, radio hardware, and 
optional configurations. Complete the table in APPENDIX A if the keys have been 
remapped to provide new functions.  
Table 6-1: Front Panel Default Controls and Functions 
PART 
FUNCTION 
Power/Volume 
Knob 
Turn knob clockwise to power on the radio and increase volume. 
Turn counter-clockwise to decrease volume and power off the radio. 
Mic Connection 
Connection for hand-held, hands-free, speaker-mic, or headset. 
Emergency 
Button 
If enabled through programming, the emergency button sends an emergency alert 
and opens voice communication on the currently selected talk group or the default 
emergency talk group (depending upon how the system is defined). 
To end an emergency call, press and hold the emergency button for approximately 
four seconds. 
Ambient Light 
Sensor 
Radio automatically adjusts the display and button backlight brightness level based 
on ambient light. Do not block this sensor. 
 
 or 
 
While in the dwell display, scrolls through available talk groups. 
Scrolls through selections within the active menu (available talk groups, 
pre-programmed speed dial numbers, canned alert messages, etc.). 
 
OPT/OPTION 
CLR/CLEAR 
Scrolls through available menu items. 
Press to activate the current selection. In some cases, this is not necessary as the last 
selection will automatically activate after a short period. 
MENU 
Display area 
Menu selections and messages. 
Network Connectivity icon. 
Current Volume Level icon. 
Volume numeric representation within the display (0 = Muted, 40 = Loudest). 
User may select which one of several dwell displays the radio uses. 
Pre-Set buttons 
These buttons are used to store and recall user-selectable parameters such as scan 
mode, selected profile, selected talk group, and priority talk group. Different 
parameters can be stored at each of the three different pre-set buttons. 
15