Bearing Adjustment; Range Adjustment - JRC JMA-5312-6/6HS Installation Manual

4.3

BEARING ADJUSTMENT

Make adjustment so that the bearing of the target measured with the ship's compass matches the bearing of the target
echo on the radar display.
Procedures 1. Select H Up for the bearing presentation. Set video processing (PROC)
to OFF.
2. Measure the bearing of an adequate target (e.g., a ship at anchor, a
breakwater, or a buoy) relative to own ship's heading.
3. Open the Serviceman Menu.
4. Perform the following menu open procedure to open the Bearing
Adjustment menu.
5. Adjust the bearing adjustment value so that the target measured in step
2 is adjusted to the correct bearing.
For how to input numeric data on the numeric value input screen, see Instruction manual
Section 3.3.4.
Make adjustment by the 0.1°.
6. Move the cursor onto the
4.4

RANGE ADJUSTMENT

Make adjustment so that the range of a target on the radar display is shown correctly.
Procedures 1. Search the radar display for a target of which range is already known.
2. Open the Serviceman Menu.
3. Perform the following menu open procedure to open the Range
Adjustment menu.
4. Adjust the range adjustment value so that the target measured in step 1
is adjusted to the correct range. (For inputs to the value input screen,
refer to Instruction manual Section 3.3.4.)
5. Move the cursor onto the ENT button, and press the [ENT] key.
1. Adjust Menu
→ 2. Bearing Adjustment
1. Adjust Menu
→ 3. Range Adjustment
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ENT button, and press the [ENT] key.
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