H.E.L.I. (Helilynx Electrical Literature on the Internet). These are model specific technical documents available for download to Helilynx clients. A password is required for access. To request a password please contact us.

Please choose your model to access documents:

350FX

355FX

You will be prompted to enter your username and password. Listings of documents will then be available for download to your computer in PDF format.