JRC JMA-7122-6XA, Installation Manual, Page: 136 / 316

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JMA-9100/7100 Installation Manual > 4.INITIAL SETTING > 4.3 BEARING ADJUSTMENT
4.3
BEARING ADJUSTMENT
Adjust the bearing so that bearing of the target measured by the ship's compass
matches the bearing of the target image shown on the radar screen.
Procedures
1) Select the bearing display [H UP] mode. Set Image Processing (PROC) at
OFF.
2) Use own ship's compass to measure the bearing of an appropriate target (for
example, a ship at anchor, a breakwater or a buoy) relative to the heading of
the own ship.
3) Open the [Service Man Menu] screen.
4) Open the [2.Bearing Adjustment] screen according to the operation shown
below.
For how to input values on the value input screen, see Section 3.3.4 in the
instruction manual.
5) Operate the + or - button to set the bearing adjustment value so that the
target measured in procedure 2 is located in the appropriate bearing.
6) Left-click the ENT button to confirm the value.
1. Adjust Menu
→
2. Bearing Adjustment