Thank you for purchasing the AQ1000 OTDR (Optical Time Domain Reflectometer). This user's manual explains the features, operating procedures, and 29 Aug 2006 Thank you for purchasing YOKOGAWA's AQ7270 Series (AQ7270/AQ7275) OTDR. This Communication Interface User's Manual describes the There are two additional user's manuals for the AQ7270 Series OTDR. One is the user's AQ7270 Series OTDR Communication Interface User's Manual.23 Oct 2014 User's. Manual. AQ7280. OTDR. IM AQ7280-01EN. 1st Edition A fiber inspection probe specified by Yokogawa can be used to view stains 1 Jan 2007 AQ7270 Series OTDR User's Manual IM 735020-01E. This manual. Explains all functions and procedures of the AQ7270/. AQ7275 excluding