Emmes EVA User’s Manual Model 14 WIN, v9.0
April 2020
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TABLE OF CONTENTS
1. QUICK START GUIDE ................................................................................................................ 1
2. MODEL HIGHLIGHTS ................................................................................................................ 3
3. SYSTEM DESCRIPTION.............................................................................................................. 4
4. TERMS AND DEFINITIONS........................................................................................................ 4
5. EMMES EVA SYSTEM COMPONENTS....................................................................................... 6
6. PRE-TEST HARDWARE AND SOFTWARE SETUP....................................................................... 7
6.A Physical/Environment Setup 7
6.B EVA Study/Data Profile Setup 7
7. PRE-TEST EVA DISPLAY VERIFICATION..................................................................................... 8
7.A EVA Display Size Verification 8
7.B EVA Display Luminance Verification 8
8. TIPS FOR SUCCESSFUL USE ...................................................................................................... 9
9. BASIC USE OF THE EMMES EVA............................................................................................... 9
9.A Perform a Visual Acuity Test 9
9.B Data Validation Codes 10
9.C View Previous Test Results 10
9.DElectronically “Print” (e-Print) Test Results 10
10. OTHER FEATURES OF THE EMMES EVA................................................................................. 11
10.A Retrieve/Bulk Export Of Study Data 11
10.B Sleep/Wake-Up The Emmes EVA 12
10.C Shut Down The Emmes EVA 12
11. EMMES EVA SEMI-AUTOMATED VISUAL ACUITY TESTING MODES...................................... 12
11.A e-ETDRS Visual Acuity Test 12
11.B e-HOTV (ATS-HOTV) Visual Acuity Test 13
11.C Low-Contrast E-ETDRS Visual Acuity Test 13
11.D Low-Contrast ATS-HOTV Visual Acuity Test 13
12. VISUAL ACUITY CHART ACCESS.............................................................................................. 14
13. FREQUENTLY ASKED QUESTIONS .......................................................................................... 14
13.A System Questions 14
14. TROUBLSEHOOTING GUIDE................................................................................................... 16
14.A EVA iPod cannot connect to the internet. (See Figure 1) 16
14.B The Emmes EVA will not turn on. 17