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5.4 A-Scan Measurement
1) Confirm each wire connected well.
2) Turn on the power supply to enter the main screen.
3) Press "NEW" icon or directly touch the patient information area, input patient
data.(One can skip this step if printouts are unnecessary).
4) Select lens type, measuring mode(contact mode or immersion mode) and gain
value(gain value can be adjusted according to waveform changes in process of
measurement ) as needed.
5) Take down A-probe cap, clean the surface of A-scan probe tip with normal saline.
The patient is placed in a supine position on a flat examination table, apply a drop
of topical anesthetic to the eye that is to be measured prior to performing the
A-Scan.
6) Separate patient eyelid
，
instruct the patient focus on the red light in central probe
or look upward
，
step on foot pedal or press the “Start” icon ,then place the probe
tip gently on the patient's corneal vertex to start measuring.
Summary of Contents for SK-3000A
Page 12: ...11 1 12 Label This label information is stick on main body of Ophthalmic ultrasound ...
Page 28: ...27 4 5 P scan Test Interface 1 Eye Switch left eye and right eye ...
Page 30: ...29 4 6 B scan Test Interface 1 Eye Switch left eye and right eye ...
Page 35: ...34 ...
Page 41: ...40 2 Click Properties 3 Double click Internet protocol version 4 ICP IPv4 ...
