Download - Northstar
Download - Northstar
Download - Northstar
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SECTION FOUR — Troubleshooting and servicing theReturning a491 for serviceBefore returning the 491to the factory, to preventdelays it is critical thatyou first obtain a ReturnMaterials Authorization(RMA) number from the<strong>Northstar</strong> ServiceDepartment. If the 491was purchased through adealer, call the dealerwith the 491 serialnumber so they can helpyou get an RMA number.The 491’s serial numbercan be found on the labelat the top of the 491.If you have overnight or second-day shipping requirements, before shippingthe 491, please call <strong>Northstar</strong> for turnaround time, freight charges,and payment arrangements.The 491 should be shipped only in a properly designed carton with packingmaterial. Shipments to the <strong>Northstar</strong> factory should be made to thefollowing address:NOTE:<strong>Northstar</strong>Service Department30 Sudbury RoadActon, MA 01720 USAReturn the transducer to its manufacturer, not to<strong>Northstar</strong>.Shipments without aproper RMA number willnot be accepted!PAGE 26491 INSTALLATION MANUAL Revision A
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