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Select a ring volume and press
Enter
An external siren and flashing light can also be connected to the unit external connectors.
LED Control
Use this option to define the Alarm LED light intensity. In day time – you may want higher intensity
than in the night. The default value is 50% intensity.
Display Contrast
Use this option to select a contrast level for the OLED display. .
The contrast interval ranges from 1 (very little contrast) to 7 (high contrast).
Use the Up/Down buttons to
define a contrast value and press
Enter. Make sure there are no
strips seen on the screen.
Units
Use this option to select Metric units (meters, degrees C) or Imperial units (Feet, degrees Fahrenheit) as
your unit of measurement.
Select Imperial or Metric and press
Enter. All units displayed on the
UDI-28™ boat unit will now
conform to the unit type chosen.
NOTE: The temperature displays according to your units selection – When you select Feet, Fahrenheit
degrees are shown, when you select Meters, centigrade degrees are shown.
About UDI-28
Use this option to view the UDI-28™ boat unit serial number and software version installed. Use this
information when contacting UTC about your UDI-28 Boat unit.
In addition the About UDI screen presents the table tag value which is a unique code for each specific
UDI-14™ list of users and messages. Make sure that every UDI-14™ device and boat unit (in the same
network) has the same Table Tag value. For more information see page 4
AUDIO
1 High
2 Med-High
3 Med
CONTRAST
Contrast: 7
UNITS
1. Imperial
2. Metric
40
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