Tyco Electronics p5400 series, Operator'S Manual

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10.11 BACKLIGHT ON/OFF
1. Press to access the menu.
2. Press or to scroll through menu until “BCKLGHT” appears.
3. Press to select Backlight menu.
4. Press or to toggle backlight ON and OFF.
5. Press to select new backlight setting.
10.12 CONTRAST ADJUST
1. Press to access the menu.
2. Press or to scroll through menu until “CONTRAST” appears.
3. Press to select Contrast menu.
4. Press or to adjust contrast setting from 1 - 4.
5. Press to select new contrast setting.
10.13 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. Refer to Section 10.19 for more
detail regarding emergency operation.
4. Press the PTT and will reappear.
5. Release PTT when the transmission is complete.
10.14 LOCKING/UNLOCKING KEYPAD
1. Press button.
2. Within 1 second, press the button on the side of the radio.
10.15 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 trunking systems, transmit power is
adjustable on a per system basis.
There are two ways to toggle between high and low power, described in Sections 10.15.1and 10.15.2.
10.15.1 Using the Menu Button
1. Press .