Sperry Marine NAVIGAT 100, Operation, Installation And Service Manual

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NAVIGAT 100 056373/D
Adjusting the Display Brightness 2-9
2.6 Adjusting the Display Brightness

The selected source is made
active and shown in inversed
lettering.
The inactive heading source is
shown in normal lettering.
4. Press
MENU / MUTE
to return to
the heading display.
In case, the NAVIGAT 100 system is
preset as gyrocompass / magnetic
compass system type and the inac-
tive heading source is currently not
available, dashes are shown in the
select heading source submenu.

A selection of a not available
heading source is not possible.
The functionality of the
Left (

) /
Right (

)
keys is disabled.
An audible warn tone is raised,
when the
Left (

) / Right (

)
keys
are pressed.
256.7°
MAGN
256.4°
GYRO GYRO
MAGN
256.4°
GYRO
Note If the NAVIGAT 100 system is preset as gyrocompass / magnetic compass
system, „GYRO/MAGN“ is displayed first on the menu display.
Note If the system is configured for source selection from an external device,
selection from the control and display unit is disabled.
The active heading source can be changed in a manual steering mode
only.
In automatic steering modes, source selection is disabled and an error
beep sounds when an attempt is made to change the active source.
The brightness of the display background and keypad illumination is
adjusted via the
DIM- / Down (

)
|
DIM+ / Up (

)
keys:
• Press the
DIM-

key.

The illumination brightness is
reduced.
• Press the
DIM+

key.
The illumination brightness is increased.
DIM - DIM +
/