Turning On And Off The Power - Furuno GPS NAVIGATOR GP-150 Operator's Manual

1. OPERATION
1.2 Turning On and Off the
Power
The GP-150 takes about 90 seconds to find
position when turned on for the very first time.
Thereafter it takes about 12 seconds to find
position each time the power is turned on.
Turning on the power
Press the POWER key.
The unit tests the Program Memory, SRAM
and battery for proper operation and shows
the results on the display. If equipped with the
internal beacon receiver, "Beacon RCVR
Installed" appears at the bottom of the display.
The unit starts up with the last used display
mode.
Program Memory = OK
SRAM
Internal Battery
Beacon RCVR Installed
DATA 3 : Data Output
Several seconds
later
34˚ 23.456´ N 135˚ 45.678´ E
30
40
H
20
TM W84
2.00NM
Figure 1-2 Appearance of display when
turning on the power
1-2
= OK
= OK
GPS receiving
condition
D3D 100m
* SAFE
BRG
35.0˚
[01]
COG
7.0˚
50
RNG
123
NM
SOG
12.3
kn
When turning on the power the following
occurs:
12 seconds after turning on the power,
accurate position (in latitude and longitude)
appears on the display.
If position could not be found, "NO FIX" blinks
at the GPS receiving condition window. When
PDOP (Position Dilution Of Precision) value
exceeds 6 in the 3D mode or HDOP
(Horizontal Dilution Of Precision) value
exceeds 4 in the 2D mode, "DOP" blinks to
indicate abnormal fixing and the position
indication could not be updated.
When the satellite signal is being received
normally, one of the indications shown in
Table 1-1 appears depending on equipment
setting and GPS receiver state.
Table 1-1 GPS receiver indication
Indication Meaning
2D 2D
3D 3D
D2D Differential 2D
D3D Differential 3D
W2D WAAS 2D
W3D WAAS 3D
Note 1: When PDOP value exceeds 6 in the
3D mode, the position fixing method
is automatically changed to 2D.
Note 2: The S icon appears when the display
is in the demonstration mode. To
return to normal mode, turn off the
power and turn it on while pressing
and holding down the NU/CU ENT
key.
Turning the power off
Press the POWER key.
The next time you turn on the power the unit
starts up with the last used display mode.