4 adjusting tone and brilliance – Furuno GP-1650WDF User Manual
Page 11

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. 
 
 
