Chapter 8 MDC-1840BB/1841BB/1860BB/1810BB/1820BB Series
Trouble Shooting And On Board Servicing Operation Manual
8-8 93142122-07
6. Interface
(1) Gyro Interface
Ｙ
Ｎ
Supply ships main voltage
Ｎ
Y
Correct the connections
Ｎ
Set the HDG INPUT to GYRO
Ｎ
Ｙ
Perform initial gyro bearing
settings
Ｎ
Gyro Interface unit is faulty
Y
Is the power supply voltage
within the range (11 – 40 V)
specified?
Set ship’s supply voltage
within the specified range
Is the ship’s main supply
provided to Interface unit?
Is the HDG INPUT sub menu set
to GYRO in SYSTEM:I/O
SETUP MENU?
Is the gyro bearing initial
setting performed?
Are the gyro cable
connections normal?
Ｙ
Ｎ
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