ViewLight ACP-900 - Operating Instructions; Chart Selection and Navigation; Visual Acuity Chart Masking; Red;Green Filter Operation

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[Fig.4 Remote control View]
9. Inflated ray transmitter
10. Letters chart
11. Number chart
12. Snellen chart
13. Program
14. Lamp ON/OFF
15. Vertical, horizontal line, single Letter Masking
16. Children chart
17. Landolt chart
18. Function chart
19. Red/Green Test
20. Direction
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