Setting True Bearing - JRC JMA-3910-4 Instruction Manual

7.5

7.5.3.6 Setting True Bearing

This function is used to set the system so that the master gyro indication corresponds to that of the radar.
You don't need to set that again after power on unless you turn off the power of the master gyro once you set
that, because the inner electronic circuit is supplied the power from the gyro.
After turning on the system
When you turn on the system for the first time after installation, or when the master gyro is turned off, the
alarm of gyro setting appear on the bottom of screen to prompt to enter a number. At this time, press the
RANGE RANGE
or key according to the bearing of the compass, and press the
ENT
And, after pressing the
following procedures.
1. Press the
Procedures
2. Press the
3. Press the
4. Press the
entry mode.
5. Press numeric keys (
compass and press the
Exit 6. Press the
Radar #2
RADAR #2
Press an item number key.
0. PREVIOUS MANU
1. GYRO
2. EBL BEARING
3. PARALLEL INDEX LINE
4.
5. CURSOR MENU
6. STERN FLASH
7. KM ／ NM VRM1
8. KM ／ NM VRM2
9.
To close this menu, Press (SUB MENU) key.
key, you can also enter this with numeric keys (
SUB
key to open the SUB MENU.
MENU
2
key to open the RADAR #2 menu.
1
key to select "GYRO".
ENT 1
or key to set the system in the numerical value
0
to
ENT
SUB
key.
MENU
0.0°
TRUE RELATIVE
OFF ON
OFF ON
KM NM
KM NM
7 – 31
0
9
) according to the bearing of the
key (359.9˚ max.).
ENT
key.
9
to ) as the