Страница 1: ......
Страница 2: ...level bubble on top of the level cage note older systems didn t have a bubble installed on top of the level cage It is only possible to do so when the vessel is stationary If the bubble isn t as close to central as possible the remote tilt setting isn t correctly calibrated meaning the rate sensors won t be correctly aligned with their axis This will cause the rate sensors to output incorrect feed...
Страница 3: ...osition Verify that the CL trace on DacRemP moves down an equal amount to the movement exerted on the axis Release the CL beam and verify that the DacRemP trace returns back to its original position without deviating or taking time to settle Now push the cross level beam down to the right and hold it in position This time verify that the CL trace on DacRemP moves up an equal amount to the movement...
Страница 4: ...s the belt slipping on the pulley could also cause this kind of error as could some other mechanical issue Skewing the antenna in azimuth by holding the right or left arrow key to drive the antenna slowly may also present an issue If the system keeps finding the satellite at different azimuth positions but at the same relative the encoder is functioning correctly and one of the reference inputs Le...
Страница 5: ...ectors of the PCU level cage caused the initial fault By connecting the replacement level cage it is likely that any pin corrosion may have rubbed off creating a cleaner electrical contact You may have been under the impression that replacing the level cage rectified the fault when in actual fact the issue was a poor electrical contact causing varying resistance 11 Further Information Should the s...
Страница 6: ...llips Screwdriver Wrench Spanner 12 2 Procedure Procedure for replacing the level cage assembly Sea Tel kit part number 135344 level cage assembly part number 122208 1 and tensioning the level cage belt CAUTION Power down the pedestal before following this procedure 1 Using a 2mm flat blade screwdriver loosen the screws securing the reference harness D Sub connector to level cage 2 Using a 1 Phill...
Страница 7: ...correctly 7 Secure it with the 1 2 Nylock nut When tight so that there is no horizontal play along the spindle add an additional a turn for a good ground Rotate the level cage by hand and verify it has 90 degrees of motion and that the cage rotates freely ensuring the stops do not rub against the EL pan 8 Tension the belt by sliding the motor assembly by hand away from level cage and then tighten ...
Страница 8: ...e window and then press the arrow followed by the button to turn dishscan from on to off Note When you press the arrow to turn dishscan off you won t see the display change until you press the button Steps 2 7 requires assistance to observe and operate antenna simultaneously 2 Enter into the Setup Menu by pressing and holding the arrows together until the EL Trim or Auto Trim parameter is displaye...
Страница 9: ...row key to scroll through the menu until the dishscan window is displayed Press the arrow key to activate the window and then press the arrow key followed by the button to turn dishscan from off to on Note When you press the arrow to turn dishscan on you won t see the display change until you press the button 8 Save the Remote Tilt setting in the PCU Press the arrow key until the Remote Parameters...
