JRC Alpatron AlphaMidiCourse, Инструкция по установке и эксплуатации

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Figure 28: Set Latitude Input
4. Press ACK/ENT switch to confirm.
5. Press switch
▲,
or
▼,
when GYRO is selected, to select the latitude.
6. Press ACK/ENT switch to confirm.
The calculated latitude by ship's speed and True Heading is indicated.
2.5.5 Synchronization of the Repeater Compass
Synchronization of the Repeater Compass¹.
Note ¹When the repeater is a serial signal type, this operation is not required, because it will synchronize
automatically. However, ensure that the displayed value coincides with the True Heading selected by this system
after the repeater switch is turned "ON".
After the last azimuth operation has been completed, the repeater signal and the serial signal are sent.
Figure 29: Repeater Compass
Prior to synchronization of the Master Compass carry out the Repeater Stepper Output Check (Test Mode B).
To stop the master compass. See Turning the Gyro Compass OFF on page 52. The phantom ring starts rotating
360˚.
The Sensitive Element rotor should have stopped spinning completely (approx. 4 minutes), for preparation of the various
tests and adjustments.
1. Press the DISP + SET buttons on the operating panel simultaneously.
2. Press the POWER switch (Test Mode B).
3. Set
0˚, 90˚, 180˚
and
270˚
by pressing the
▼ ▲
buttons and press ACK/ENT.
Note Step signals reception instrument (repeater compass) should follow up within
0.5˚.
4. Turn "OFF" each repeater switch.
5. Adjust it to the Gyro Compass True Heading.
6. Turn "ON" the Repeater Switch.
41 | Operation