10. Appendix  DVI-OPT-220-Pro series  – User's Manual  39
Limited Warranty Statement
1. Lightware Visual Engineering LLC (Lightware) warrants to all trade 
and end user customers that any Lightware product purchased will be 
free from manufacturing defects in both material and workmanship 
for three (3) years from purchase unless stated otherwise below. The 
warranty period will begin on the latest possible date where proof of 
invoice), the warranty period will begin from the point of delivery from 
Lightware.
1.1. 25G and MODEX product series will be subject to a seven (7) year 
warranty period under the same terms as outlined in this document.
unhappy with any aspect of a Lightware product, Lightware will accept 
a return for full credit.
period will automatically be eligible for replacement and advanced 
replacement where available. Any replacements provided will be 
1.4. Product failures from six (6) months to the end of the warranty 
period will either be repaired or replaced at the discretion of Lightware. 
If Lightware chooses to replace the product then the replacement will 
2. The above-stated warranty and procedures will not apply to any 
product that has been:
          
Lightware engineer unless expressly agreed beforehand.
2.2. Used in any application other than that for which it was intended.
2.3. Subjected to any mechanical or electrical abuse or accidental 
damage.
the above categories (2.1., 2.2., 2.3.) will be borne by the customer at 
3. All products to be returned to Lightware require a return material 
authorization number (RMA) prior to shipment and this number must 
be clearly marked on the box. If an RMA number is not obtained or is 
not clearly marked on the box, Lightware will refuse the shipment.
3.1. The customer will be responsible for in-bound and Lightware will 
be responsible for out-bound shipping costs.
3.2. Newly repaired or replaced products will be warranted to the end 
of the originally purchased products warranty period.
Document Revision History
Rev.
Release 
date
Changes Editor
1.0 11-12-2014 Initial version
Laszlo 
Zsedenyi
1.1 15-12-2015
Safety instructions updated, CE 
page pulled out
Laszlo 
Zsedenyi
1.2 14-06-2017
New chapters: Port diagrams, Two 
video signals through one Neutrik 
OpticalCON Duo hybrid cable
Judit 
Barsony
2.0 22-06-2018
New format introduced, minor 
corrections
Judit 
Barsony
Contact Us
sales@lightware.com
+36 1 255 3800
support@lightware.com
+36 1 255 3810
Lightware Visual Engineering LLC.
Peterdy 15, Budapest H-1071, Hungary
www.lightware.com
©2018 Lightware Visual Engineering. All rights reserved. All 
trademarks mentioned are the property of their respective owners.