Canon TX-20 Full Auto Tonometer 手册

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页码 100
30
3NamesofParts
Screen that Appears When Measurement Fails
Anterior Segment Image Display Screen
If a measurement error occurs while measuring intraocular pressure, the anterior segment image 
from just prior to measuring is displayed. The anterior segment image disappears after 5 seconds or 
if you press a soft key.
If [OFF] is set for [Error Display] in the intraocular pressure measurement menu, the anterior 
segment image is not displayed (see page 62)
1
2
1  
Eyelid warning line 
Perform the measurement while the eyelid and 
eyelashes are above the warning line. 
2  
Cross mark 
Displays the intraocular pressure measurement 
optical axis. 
L-IE-5191C_TX-20.indb   30
2013/07/18   13:10:22