Page 1
If the Autohelm equipment under repair, test, calibration, installation or setting to work carries the European CE mark, only parts and components supplied or approved for such use by Autohelm should be used in order to maintain compliance with the relevant CE requirements.
ST30 Bidata Instrument Chapter 1. Special Functions Special functions available on the ST30 Bidata are: Calibration lock/unlock Boatshow mode Damping For security reasons, extended calibration features are selected by an extended hold (14 seconds) of a and DEPTH until CAL is displayed for the second time, followed by momentary depression of both the SPEED and RESET keys.
Page 3
ST30 Bidata Instrument 1.3 Damping Damping controls the sensitivity to speed and depth changes detected by the transducer. The damping range is from 1 to 15; the factory setting is 04. To change the damping factor, press RESET or a, as required to obtain the desired setting.
ST30 Bidata Instrument 2.1 Spare Parts List ST30 Bidata display unit The item numbers refer to Figure 1: ST30 Bidata display unit. Item Spare Description Part No. Comments Rear case assembly, including W005 Rear case Sealing gasket Affixed to rear case Labels (selection) Fit appropriate label Sealing gasket...
ST30 Bidata Instrument Chapter 3. PCB Details 3.1 PCB Setting The ST30 Bidata and Depth instrument PCBs are the same. Therefore, it is necessary to ensure that the PCB is correctly set after fitting to a unit. Connect the instrument to a 12 volt power supply Observe the display.
ST30 Bidata Instrument 3.3 PCB Layout Component side Underside Taken from Drawing No:4148-001 Issue:L Date:09.09.96 D4014-1 Figure 3: PCB component layout 8 ST30 Bidata Service Manual 83009-2...
Page 9
ST30 Bidata Instrument Component side D4015-1 Taken from Drawing No:4148-001 Issue:L Date:21.03.94 Underside D4016-1 Taken from Drawing No:4148-001 Issue:L Date:21.03.94 ST30 Bidata Service Manual 83009-2 9...
Page 10
ST30 Bidata Instrument Raytheon Marine Company Raytheon Marine Europe Limited 676 Island Pond Road Anchorage Park, Portsmouth Manchester Hampshire PO3 5TD New Hampshire 03109-5420 Tel: (01705) 693611 Tel: (001 603) 647 7530 Fax: (01705) 694642 Fax: (001 603) 634 4756 http: //www.raytheon.com 10 ST30 Bidata Service Manual 83009-2...