Own Ship Display Function [Menu]; Switching Own Ship Display; Function To Convert Time Difference Display To Latitude/Longitude Display [Menu]; Setting The Loran Chain (Base Station Number) - JRC JMA-5104 Instruction Manual

3.5.21 Own ship display function [MENU]

When you display the own ship's position through the navigator, use this function to determine
whether to select the latitude/longitude display or the conventional time difference display
LORAN-C.

Switching own ship display

Take the following steps to switch own ship's position information to the latitude/longitude
display or the time difference display:
(a) Press the [MENU] key to display MENU .
(b) Select DISP OPTIONS and then POSITION pressing the [JOG DIAL] or [ACQ/ENT]
key after each selection.
(c) The menu below is displayed. Turn [JOG DIAL] to select LL for the latitude/longitude
display or TD for the time difference display of LORAN-C, and then press the [JOG
DIAL] or [ACQ/ENT] key to determine the selection.
3.5.22 Function to convert time difference display to latitude/longitude display
[MENU]
This function sets a value necessary when the own ship's position display is converted from the
conventional time difference display of LORAN-C to the latitude/longitude display.
Setting LORAN-C values
Take the following steps to set LORAN-C information for switching to the latitude/longitude
display:

1. Setting the LORAN chain (base station number)

(a) Press the [MENU] key to display MENU .
(b) Select DISP OPTIONS
[ACQ/ENT] key after each selection.
(c) Turn [JOG DIAL] to select LORAN-C GRI .
(d) The menu below is displayed. Turn [JOG DIAL] to select the chain you want, and then
press the [JOG DIAL] or [ACQ/ENT] key to determine the selection.
DISP OPTIONS
EBL BEARING TRUE
FROATING EBL OFF
PARALLEL LINE OFF
VRM1 UNITS NM
VRM2 UNITS NM
POSITION OFF
LL LL
TD
and then LL-TD CONV
LL-TD CONV
LORAN-C GRI 4900
4900 0
LORAN-C TD2 0
TD COR. TD1 0.0
TD COR. TD2 0.0
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pressing the [JOG DIAL] or