JRC JMA-5204 Instruction Manual page 221

Cancellation of Shift Coast Line 1
1 Press [1] key while the MAP Display Setting Menu is open.
DELETE (no correction) will be indicated for Shift Coast Line 1.
At this time, MAP SHIFT will disappear from software button
bottom right corner of the radar display described in Section 2.3.4.
[2] Shift Coast Line 2
Set a correction value pressing the numeric values.
A correction value can be entered in the range -9.999' to +9.999'.
1 Press [2] key while the Map Display Setting Menu is open.
The latitude / longitude input screen for the Shift Coast Line2 menu will appear.
2 Enter the correction value for the latitudinal direction, pressing the
numeric keys.
To switch between the north and south, turn the [MULTI] control.
3 Press [ENT] key.
The correction value for the latitudinal direction will be determined.
4 Enter the correction value for the longitudinal direction, pressing the
numeric keys.
To switch between the east and west, turn the [MULTI] control.
5 Press [ENT] key.
The correction value for the longitudinal direction will be determined.
At this time, MAP SHIFT will appear at software button
right corner of the radar display described in Section 2.3.4, indicating that the position is
being corrected.
Cancellation of Shift Coast Line 2
1 Press [2] key while the MAP Display Setting Menu is open.
The chart position correction value input screen will appear.
2 Press [0] key, and then [ENT] key.
The correction value for the latitudinal direction will be set to 0.
3 Press [0] key, and then [ENT] key.
The correction value for the longitudinal direction will be set to 0.
At this time, MAP SHIFT will disappear from software button
bottom right corner of the radar display described in Section 2.3.4.
3.9 APPLIED OPERATIONS
3 132
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