Tyco Electronics MM23772 - Manual (Page 60)

MM23772, Rev. B
60
8.18.1 Menu Item Selection Process
An example of the menu item selection process and menu item parameter change is detailed below for the
backlight menu item.
1. Press  . The menu mode is entered.
2. Press  or  until the display shows:
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 8-7).
Figure 8-7: 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 8-4.
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 8-3: 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 “M” 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.