Lowrance electronic LMF-200 Marine Instruments User Manual


 
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one of the gauges or display units, the backlight levels from the other
gauges and display units will be changed, too. The default setting for
Backlight Sync is On.
1. To turn BL Syn on or off, press
MENU, use the UP and DOWN keys to
select
SCREEN and press MENU.
2. The Screen menu will appear with three options: Backlight, Contrast
and Rev Video. Select
BACKLIGHT and press MENU.
3. The Backlight menu will be displayed with a pair of options: BL Sync
and Adjust. Select
BL SYNC and press MENU.
4. The BL Sync menu has two settings: On and Off. Select the desired
option and press
MENU.
Contrast
The Contrast feature allows you to darken or lighten the display
screen. Unlike the backlight, every gauge's contrast is adjusted
individually. It cannot be synchronized over the network.
To adjust Contrast:
1. To adjust Contrast, press
MENU and use the UP and DOWN keys to
select
SCREEN.
2. Press
MENU, highlight CONTRAST and press MENU. The Contrast
Vertical Adjustment bar will appear.
3. Use the
UP and DOWN keys to move the slider bar to a desired level.
4. Press
MENU to accept the new setting and return to the main display.
Reverse Video (Rev Video):
The Reverse Video function swaps the position of dark and light colors
on the screen. The dark text, on top of a light background, will be
switched to light text on top of a dark background. This feature,
typically, is used to darken the display for nighttime use. Reverse
Video is transmitted over the network, so all gauges will be
synchronized with the same Reverse Video setting (On or Off).
To turn on Reverse Video:
1. Press
MENU, use the UP and DOWN keys to select SCREEN and press
MENU.
2. Press
MENU, highlight REV VIDEO and press MENU. You will notice the
dark and light colors have switched places.
3. To switch back to the previous setting, repeat steps 1 and 2.
Audio Setup
Audio Setup gives you access to the unit's audio functions. There are
two options on the Audio Setup menu: Key Sounds and Alarm Sounds.