Operator's Manual
MM101332V1, Rev. K 
4.  Press   to toggle backlight ON and OFF. 
5.  Press 
 to select new backlight setting. 
10.7 CONTRAST ADJUST 
1.  Press  to access the menu. 
2.  Press 
  to scroll through menu until “CONTRAST” appears. 
3.  Press 
 to select Contrast menu. 
4.  Press 
  to adjust contrast setting from 1 - 4. 
5.  Press 
 to select new contrast setting. 
10.8 DECLARING AN EMERGENCY 
1.  Press and hold the red Emergency/Home button (the length of time is programmable; check with the 
system administrator). 
2.  *TXEMER* will flash in the display, plus   and   will be displayed. After 2-3 seconds the 
transmit icon 
 will turn off. 
3.  *TXEMER* and   will remain until the emergency is cleared. 
4.  Press the PTT and 
 will reappear. 
5.  Release PTT when the transmission is complete. 
10.9 LOCKING/UNLOCKING KEYPAD 
1.  Press  button. 
2.  Within 1 second, press the Option button on the side of the radio. 
10.10 HIGH/LOW POWER ADJUSTMENT 
Transmit power adjustment is possible if enabled through programming. Within conventional systems, 
transmit power is adjustable on a per channel basis. Within EDACS and P25 trunking systems, transmit 
power is adjustable on a per system basis. 
There are two ways to toggle between high and low power: 
10.10.1  Using the Menu Button 
1.  Press . 
2.  Using the 
 and  keys, scroll until the cursor (>) appears to the left of “TX POWER” in the 
display. 
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