User's Manual

7-7
7.1.7 Setting of True Bearing Value
(Not used on the JPL-600-MK2 for VTS)
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.
Procedures 1. Press the [RADAR MENU] key twice.
2. Open the GYRO Setting menu by performing the following menu
operation.
4. NAV Equipment Setting
→ 1. GYRO Setting
3. Input the master gyro value to the value input screen. (For inputs to
the value input screen, refer to Section 3.3.4.)
4. Move the cursor onto the ENT button, and press the [ENT] key.
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. Open the Antenna Height menu by performing the following menu
operation.
1. Adjust Menu
→ 4. TXRX Adjustment
→ 1. Antenna Height
4. Select the setting that matches the antenna height measured in step 1.