Preface ixCertified installationRaymarine recommends certified installation by a Raymarine approved installer. Acertified installation qualifies for enhanced warranty benefits. Contact yourRaymarine dealer for further details and refer to the separate warranty documentpacked with your product.Product documentsThis document is part of a series of books associated with the ST70+. Productdocuments can be downloaded from www.raymarine.com/handbooks.• ST70+ Installation Guide (this document).• ST70+ Operating Guide. Comprises operating cards with instructions for day-to-day operation of ST70+.• ST70+ User Reference manual.This is supplied as a PDF document on yourST70+ CDROM. It includes commissioning, setup and diagnostic information.• SeaTalkng Reference Manual. This provides detailed information regardingSeaTalkng connectivity.Technical accuracyTo the best of our knowledge, the information in this document was correct at the timeit was produced. However, Raymarine cannot accept liability for any inaccuracies oromissions it may contain. In addition, our policy of continuous product improvementmay change specifications without notice. As a result, Raymarine cannot acceptliability for any differences between the product and this document.Product disposalWaste Electrical and Electronic (WEEE) DirectiveThe WEEE Directive requires the recycling of waste electrical and electronicequipment.Whilst the WEEE Directive does not apply to some of Raymarine's products,we support its policy and ask you to be aware of how to dispose of this product.The crossed out wheelie bin symbol, illustrated above, and found on our productssignifies that this product should not be disposed of in general waste or landfill.Please contact your local dealer, national distributor or Raymarine Technical Servicesfor information on product disposal.