NIDEK

Refractometers and Keratometers

Model AR-330A and AR-310A Operators Manual July 2009

Operators Manual

118 Pages

Table of Contents 1. BEFORE USE... 1 1.1 Outline of the Device...1 1.2 Intended Use...1 1.3 Principles...1 1.4 Configuration...2 1.5 Measurement Screen Layout...7 1.6 Labels...11 1.7 Checking Contents...13 1.8 Before First Use...14  2. OPERATING PROCEDURES... 19 2.1 Operation Flow...19 2.2 Preparation for Measurement...20 2.2.1 2.2.2 2.2.3  Checking the measuring window cleanliness at device start-up...26 Sleep mode...27 Finishing the measurement...27  2.3 AR (refractive error) Measurements...28 2.3.1 2.3.2  Cataract measurement mode...35 Measurement ring image display (AR-330A)...36  2.4 Vision Comparison Function (AR-330A)...37 2.4.1  Importing LM data...41  2.5 PD (Pupillary Distance) Measurement...42 2.5.1 2.5.2  Auto PD measurement...42 Manual PD measurement...42  2.6 Printing...44 2.6.1 2.6.2 2.6.3  Printing measured data...44 Eyeprint...47 Printing parameter settings...48  2.7 Parameter Settings...49 2.7.1 2.7.2 2.7.3 2.7.4  Parameter tables...52 Setting and confirming the network communication function (LAN)...63 Setting the date and time...67 Entering comments...69  3. OPERATION WHEN PERIPHERAL DEVICES ARE CONNECTED... 71 3.1 Connecting to the NIDEK Motorized Refractor (RT) or Computer...71  X
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