Customizing the MR F300
Operating Your Handset
Display
The Display function adjusts the lighting of the LCD screen and includes three separate adjustments: Brightness, Contrast and Auto Dim.
Operating Your Handset
Adjust Auto Dim
AUTO DIM
Customizing the MR F300
To Set Auto Dim On or Off:
1. Select Auto Dim from the Display mode to advance to |
the screen shown. |
Display Settings
BRIGHTNESS
CONTRAST
AUTO DIM
To access these functions, select the Display option from Settings mode to arrive at the screen shown.
You can scroll the list using the Up and Down Arrow buttons.
Once the pointer at the left of the screen is positioned at the option you want, press the Enter button to select it and advance to its screen.
OFF
OFF ON
2. | Press the Off or On Function button to select the |
| desired condition. |
3. | Press the Enter button to save the setting and return |
| to Display mode. |
NOTE
When Auto Dim is set to On, the LCD screen backlight will be turned Off after 15 seconds if no button is
Adjust Screen Brightness
BRIGHTNESS ADJUST
HIGH
To Adjust the Screen Brightness:
1. | Select Brightness from the Display mode to advance to |
| the screen shown. |
2. | Press the Up or Down Arrow or Up or Down Function |
VOX
pressed. It will be turned On for 15 seconds following any button press except PTT.
DOWN | UP | SAVE |
button to step through the available settings of High, |
Medium, Low and Off. |
The VOX function can be turned On or Off directly with the Mode button as described on page 8 or from the Menu.
Adjust Screen Contrast
CONTRAST ADJUST
8
DOWN | UP | SAVE |
3. At the desired setting, press the Enter or Save Function |
button to save the setting and return to Display function. |
To Adjust the Screen Contrast:
1.Select Contrast from the Display mode to advance to the screen shown.
2.Press the Up or Down Arrow or Up or Down Function button to step through the available settings. The range is from a minimum at 0 to a maximum at 16.
3.At the desired setting, press the Enter or Save Function button to save the setting and return to Display function.
VOX Setting
VOX
OFF
OFF ON
To Set VOX On or Off from the Menu:
1.Select VOX from Settings mode to advance to the screen shown.
2.Press the Off or On Function button to select the desired condition.
3.Press the Enter button to save the setting and return to Settings mode.
NOTE
The VOX On or Off setting will be retained when the unit is turned Off.
20 English
Nothing Comes Close to a Cobra® 21
