Canon TX-20 Full Auto Tonometer 手册
3NamesofParts
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Anterior Segment Image and Intraocular Pressure Measurement Waveform Display
Screen
Screen
If the values of intraocular pressure measurements are uniformly dispersed, the TX-20 displays the
anterior segment images and the intraocular pressure waveforms that are captured just prior to each
of the three latest measurements as below. This screen display is available for the measurements
performed over three times.
Press the soft key to hide the anterior segment image and intraocular pressure measurement
waveform.
anterior segment images and the intraocular pressure waveforms that are captured just prior to each
of the three latest measurements as below. This screen display is available for the measurements
performed over three times.
Press the soft key to hide the anterior segment image and intraocular pressure measurement
waveform.
If [OFF] is set for [Warning Display] in the intraocular pressure measurement menu, the anterior
segment image and intraocular pressure measurement waveform are not displayed (see page 62).
segment image and intraocular pressure measurement waveform are not displayed (see page 62).
1
2
3
3
4
5
1
Measurement count display
2
Eyelid warning line
Perform the measurement while the eyelid and
eyelashes are above the warning line.
eyelashes are above the warning line.
3
Cross mark
Displays the intraocular pressure measurement
optical axis.
optical axis.
4
Intraocular pressure measurement value
Intraocular pressure measurement value, reliability
mark, received light level mark, and unit of measure
are displayed.
mark, received light level mark, and unit of measure
are displayed.
5
Intraocular pressure measurement
waveform
waveform
Waveform graph of pressure sensor signal and
corneal distortion signal of measured values.
corneal distortion signal of measured values.
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2013/07/18 13:10:23