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1. OPERATIONAL OVERVIEW
1-3
When the satellite signal is being received
normally, the GP-1650WDF/1650WF
displays various abbreviations at the bottom
left-hand corner of the display which show
DGPS/GPS receiver status. The table in
below shows these abbreviations and their
meanings.
Display abbreviations
Indication Meaning
GPS 2D
2D (dimension) GPS
position fix
GPS 3D 3D GPS position fix
DGPS 2D
(GP-1650WDF)
2D differential GPS
position fix
DGPS 3D
(GP-1650WDF)
3D differential GPS
position fix
NO FIX
Position cannot be
found.
DOP DOP error
DEMO Simulation mode
GPS W2D 2D WAAS position fix
GPS W3D 3D WAAS position fix
Turning the power off
Press and hold down the [POWER/BRILL]
key until the screen goes blank. The time
remaining until the power is turned off is
shown on the screen.
Note: The example screens shown in this
manual may not match the screen you
see on your display. The screen you
see depends on your system
configuration and equipment settings.
1.4 Adjusting Tone and
Brilliance
1. Press the [POWER/BRILL] key with a
touch-and-release action. The tone and
brilliance setting window appears.
TONE
BRILL
TONE
TONE
BRILL
BRILL
RETURN
Tone and display brilliance setting window
Functions
Soft keys
Tone and brilliance adjustment window
2. Press ◄ or ► on the cursor pad to adjust
display tone.
3. Press ▲ or ▼ on the cursor pad to adjust
display brilliance.
Note that tone and brilliance can also be
adjusted by soft keys. After pressing the
[POWER/BRILL] key, use the appropriate
soft key to adjust tone or brilliance.
Note: Tone or brilliance must be adjusted
within 10 seconds after pressing the
[POWER/BRILL] key or the tone and
brilliance adjustment window will be
erased.