Setting Of True Bearing Value; Antenna Height Setting (Antenna Height) - JRC JMA-932B-SA User Manual

7.1.7

Setting of True Bearing Value

If GYRO I/F is used to input a gyro signal, the true bearing value indicated by the master gyro does not match
the value indicated by the radar equipment only in a rare case. In this case, perform the following procedure to
adjust the true bearing value of the radar equipment to the value of the master gyro.
When connecting to NMEA gyro, this setting is needed.
Procedures 1. Perform the following menu open procedure to open the NAV Equipment
Setting menu.
2. Check the Heading Source checkbox.
3. Select the GYRO I/F in the Heading Source checkbox.
4. Left-click the GYRO Setting edit box.
5. Input the master gyro value to the value input screen.
For how to input numeric data on the numeric value input screen, see Section "3.3.6
Operation on Numeric Value, Latitude / Longitude and Character Input menu".
7.1.8

Antenna Height Setting (Antenna Height)

Set the height of radar antenna above sea level. Do not change this setting carelessly.
Procedures 1. Measure the height of radar antenna above sea level in advance.
2. Open the Serviceman Menu.
3. Perform the following menu open procedure to open the TXRX
Adjustment menu.
The Antenna Height menu will open.
4. Left-click the Antenna Height combo box.
5. Select the setting that matches the antenna height measured in step 1.
Main Menu
→ NAV Equipment Setting
Adjust Menu
→ TXRX Adjustment
7-6
7.1 Settings at Installation
7