Units Of Measurement; Displaying Position In Lops; Time Difference (Using Local Time) - Furuno GP-30 Operator's Manual

7.6 Units of Measurement

Distance and speed can be displayed in the
combinations of nautical miles/knots, kilo-
meters/kilometers per hour, or miles/miles
per hour.
1. Press the [MENU] key twice.
2. Select SYS SETUP and press the [ENT]
key.
3. Press .
4. Press the [ENT] key.
5. Choose combination desired; nm, kt; nm,
km/h; mi, mi/h.
6. Press the [ENT] key.
7. Press the [MENU] key twice to finish.

7.7 Displaying Position in LOPs

Position may shown in LOPs (Loran C or
Decca) as follows:
1. Press the [MENU] key twice.
2. Select LOP SETUP and press the [ENT]
key.
LOP SETUP
DISPLAY : LAT/LON
LORAN C : 7980: 23-43
LOP1 : +00 . 0
LOP2 : +00 . 0
DECCA : 25: R–G
LOP1 : +00 . 0
LOP2 : +00 . 0
Figure 7-10 LOP SETUP menu
3. The cursor is on the first line. Press the
[ENT] key. The following window ap-
pears.
LAT/LON
LC LOP
DE LOP
Figure 7-11 LAT/LON, LC, DE window
4. Select LC LOP (Loran C) or DE LOP
(Decca).
7-4
5. Press the [ENT] key.
6. Do one of the following:
For Loran C LOP;
a) Press the [ENT] key and enter GRI
code and secondary code with the
Cursor Pad, referring to the Loran C
chain list on the page A-10.
b) Press the [ENT] key.
For Decca LOP;
a) Select the DECCA line and press the
[ENT] key.
b) Enter Decca chain number and lane
pair (Red; R, Green; G and Purple; P)
referring to the Decca chain list on the
page A-11.
c) Press the [ENT] key.
7. Enter LOP offsets at appropriate LOP1
and LOP2 if necessary.
8. Press the [MENU] key twice to finish.
7.8 Time Difference (using local
time)
GPS uses UTC time. If you would rather
use local time, enter the time difference (-
13:00 to +13:00) between local time and
UTC time.
1. Press the [MENU] key twice.
2. Select SYS SETUP and press the [ENT]
key.
3. Press twice and press the [ENT] key.
4. Press or to display + or –.
5. Enter time difference with the Cursor
Pad.
6. Press the [ENT] key.
7. Press the [MENU] key twice to finish.