Canon TX-20 Full Auto Tonometer - Manual (Page 31)

3NamesofParts
31
Anterior Segment Image and Intraocular Pressure Measurement Waveform Display
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.
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).
1
2
3
4
5
1 Measurement count display
2 Eyelid warning line
Perform the measurement while the eyelid and
eyelashes are above the warning line.
3 Cross mark
Displays the intraocular pressure measurement
optical axis.
4 Intraocular pressure measurement value
Intraocular pressure measurement value, reliability
mark, received light level mark, and unit of measure
are displayed.
5 Intraocular pressure measurement
waveform
Waveform graph of pressure sensor signal and
corneal distortion signal of measured values.
L-IE-5191C_TX-20.indb 31 2013/07/18 13:10:23