Chapter 9
KGP-920
How to use LOPs
(7) Press [
ENT
] key.
(8) Press [ ] key to move cursor to correction offset field of secondary station 2.
(9) Press [
SEL
] key to change the positive (+) or negative (-) sign of correction offset.
or
Press [
0
] key to use the current positive (+) or negative (-) sign as it is.
(10) Enter correction offset (5-digit) of secondary station 2 using numeric keys.
(11) Press [
ENT
] key.
Present position (GPS fix)
Actual position (to be entered)
Correction offset
Secondary st.1 -001.8 usec
Secondary st.1 3821.8 usec
Secondary st.1 3820.0 usec
Secondary st.2 +001.1 usec
Secondary st.2 1009.0 usec
Secondary st.2 1010.1 usec
(Correction by Decca LOPs data entry)
When your position is displayed in Decca LOPs mode, you can correct it by entering the Decca LOPs
correction offset.
(1) Press [
MENU
] key until Menu options 1 to 9 appears.
(2) Press [
5
] key to select “
5:COMP.
”.
(3) Press [
2
] key to select “
2:LOP
”.
(4) Press [ ] key to move cursor to correction offset field of secondary station 1.
(5) Press [
SEL
] key to change the positive (+) or negative (-) sign of correction offset.
or
Press [
0
] key to use the current positive (+) or negative (-) sign as it is.
(6) Enter correct Decca LOPs (lane and centilane) of secondary station 1 using numeric keys.
(7) Press [
ENT
] key.
(8) Press [ ] key to move cursor to correction offset field of secondary station 1.
Present position
Actual position (to be entered)
Correction position
(9) Press [
SEL
] key to change the positive (+) or negative (-) sign of correction offset.
or
Press [
0
] key to use the current positive (+) or negative (-) sign as it is.
(10) Enter correct Decca LOPs (lane and centilane) of secondary station 2 using numeric keys.
(11) Press [
ENT
] key.
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