Measurement; Setting Gain - Tomey UD-800 Instruction Manual

3.7.4 Measurement:

Apply an appropriate amount of cornea protective agent to the contact section of the A-scan
diagnosis probe, and apply the probe to the eye to be examined. Adjust the total gain, and
touch the "FREEZE" button (1) or step on the foot switch to capture waveforms.

3.7.5 Setting gain

Adjust the waveform height according to the gain settings.
(1)
The gain value (1) shown in the upper left of the measurement screen (Fig. 1) can be adjusted
with the gain adjustment buttons (2).
The applicable setting range is 0 - 80 dB.
■ CVCooperation by the patient is required to perform examination
smoothly. Explain the examination method to the patient before
starting the examination to help them relax.
■ Settings made are only effective for the eye currently selected.
(Fig. 1)
)
(1)
(2)
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