MM-012099-001 
91 
 
Figure 10-7: Backlight Menu Item Selection Parameter 
3.  Press 
.  The backlight menu item is activated. Line one shows the active menu item and its 
current parameter setting. Line two shows the currently selected system or group name (see Figure 
10-8). 
 
Figure 10-8: Backlight Menu Display 
4.  The menu item's parameter setting shown in the display can now be changed by using 
 or  . 
5.  Once the desired setting is reached press 
 to store the value and return the menu option selection 
level. 
For menu items that display radio information pressing 
 or    will scroll through a list of 
informational displays. An example of information displays is shown in Table 10-5. 
 
 
The TX POWER menu item, when selected, toggles LOW/HIGH power. It does not use 
 or   to scroll nor is an additional press of the   button required. 
Table 10-4: Menu Item Information 
FEATURE  DISPLAY 
PARAMETER 
SETTING 
COMMENT 
Keypad Lock 
Menu Item: 
KEY LOCK 
Once Selected: 
LOCKED 
Locked 
Unlocked 
Locks the keypad. To unlock; press and release 
then within 1 second press the option button 
NOTE: This sequence is also a short cut to locking the 
keypad. 
Backlight Adjust  Menu Item: 
BCK LIGHT 
Once Selected: 
BCKL= 
OFF/ON  Selects the light level for backlighting. 
Contrast Adjust  Menu Item: 
CONTRAST 
Once Selected: 
CNTRST= 
1, 2, 3, 4  Selects the display contrast level. 
Transmit Power Select  Menu Item:  
TX POWER   
Once Selected: 
POWER= 
HIGH or LOW  Selects radio output power mode. 
Radio Revision 
Information 
Menu Item: 
REVISION 
N/A  Selects the information display to view. Informational 
display only. No user selectable settings. 
Toggle Scan On/Off  SCAN  ON/OFF  Toggles Scan operation ON/OFF. 
Toggle Private Mode  PRIVATE  ON/OFF  Toggles Private Mode ON/OFF.