Tyco Electronics MM23772 - Manual (Page 58)

MM23772, Rev. B
58
8.12 NUISANCE DELETE (SYSTEM MODEL)
A channel can temporarily be deleted from the scan list if it is not the currently selected channel.
1. Turn Scan ON.
2. When the radio receives a call on the channel, press the  . The channel is removed from the scan
list until the radio is power cycled.
8.13 BACKLIGHT ON/OFF
1. Press  to access the menu.
2. Press   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.
8.14 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.
8.15 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.
8.16 LOCKING/UNLOCKING KEYPAD
1. Press

button.
2. Within 1 second, press the  button on the side of the radio.