Zeiss PLEX Elite 9000, Instructions For Use Manual

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13 Maintenance and Repair Instructions for Use
2660021169042 Rev. A 2018-03 13.3 Performance Verification Check
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13.3.3 Pass/Fail Conditions
Conditio
n Description Explanation Image
Pass If both scan line indicators pass partially or wholly
through the center of the cross-hairs on both LSO
and OCT Fundus images, the Test passes. Both lines centered
Horizontal line
marginal. but OK
Vertical line
marginal, but OK.
Fail If the cross-hair target shifts away from the scan
indicators when moving between OCT Fundus and
LSO images, the system fails the check. Horizontal line
clearly within black
Vertical line clearly
within black