How To Check Angular Rate Sensor; How To Check Rotary Joint - Furuno FS-1562 Manual

3.9.4 PCU Board
Parts No. Color
CR25 RED

3.10 How to check angular rate sensor

Flip the angular rate sensor while the antenna unit is turned on, if the antenna changes
the angle by a large amount, the sensor may be defective.

3.11 How to check rotary joint

To check the rotary joint, carry out forced transmission, and then rotate the antenna by a
hand slowly. If the EIRP reading drops during the rotation, the rotary joint may be
defective.
Status Item
On FSK RX Monitor
H3-45
Remarks
This LES is used to check the
communication between the antenna and
the comm. units. The brightness of the LED
depends on FSK data from the comm. unit.
D25
FSK
Use this hole to check
LED status.
FELCOM 82
Table
7.8.8