Adjustment Of Amplifier Card (If Kongsberg Delivery) - Kongsberg Frydenbo IRV-2 Maintenance Manual

Steering gear
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Maintenance Manual
1.
Start the pumps from the main control
panel.
2.
Set the switch to follow-up steering [1]
mode.
3.
Move the selected controller [2] to 30
degrees port or starboard side.
4.
Adjust gain on amplifier card P20 [4]
until the position of the Steering Gear
is 30 degree.
5.
Increase sensitivity setting on adjuster P60 [3] (clockwise) until the follow-up system starts
oscillating on rudder commands. The oscillation can be observed on the 4 LED (ordered signal
port/starboard for each pump) on front of the amplifier card.
6.
Adjust P60 [3] counterclockwise one-half turn to remove oscillation.
7.
Turn the controller and check for oscillation. If oscillations are present repeat step 6 until
oscillation stops.
KONGSBERG PROPRIETARY. This document and its accompanying elements contain KONGSBERG
information which is proprietary and confidential. Any disclosure, copying, distribution or use is prohibited if not
otherwise explicitly agreed with KONGSBERG in writing. Any authorized reproduction, in whole or in part, must
include this legend. ©2022 KONGSBERG - All rights reserved.

Adjustment of Amplifier Card (if KONGSBERG delivery)

Control system amplifier card
2
1
P a g e
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