ICS Nav6plus, User Manual

Page: 32 / 90

NAV6 plus NAVTEX System User Guide
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brightness control bars show the current ‘Day’ settings. These can be
changed using the LEFT, RIGHT, UP and DOWN keys.
If ‘Night Preset’ is visible in the softkey menu area then the contrast and
brightness control bars show the current ‘Night’ settings. These can be
changed using the LEFT, RIGHT, UP and DOWN keys.
Note that the Preset setting that is selected when this page is closed is
the one that is selected.
Sleep Mode
Selecting the ‘Sleep Preset’ will turn off the display and reduce power
consumption to a minimum. However, NAVTEX message reception
continues in the background.
•
Push any key to restore the display to full operation.
A short flash of the red LED once every 15 seconds indicates sleep
mode is active.
(Tip: If the LCD is unreadable due to incorrect contrast setting, hold
down the MODE softkey for more than 2 seconds, in any operating
mode, to display the LCD page and reset the LCD contrast and backlight
to 50%. The LCD should now be readable. Adjust the contrast as
required).
Note : Reducing the brightness setting to a low level may result in
an uneven illumination of the display – this is perfectly normal and
not a display fault.