Main unit (from the patient's side) – Canon TX-20 Full Auto Tonometer User Manual
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20
3NamesofParts
Main Unit (From the Patient's Side)
5
1
2
4
3
6
7
1
Forehead rest
Patient rests his/her forehead here to prevent
patient's eye from moving.
2
Nozzle
Blows air for observing or measuring the patient's
eye.
3
Head rest
4
Power switch
Turns on the power for the main unit.
5
External eye fixation lamp
Used if it is difficult to fix the patient's eye by using
the internal eye fixation lamp. Fix on the eye that is
not being measured.
6
Chin rest
The patient’s chin is placed here. Raise or lower
the chin rest to set the appropriate height for the
patient’s eye(s).
7
Indentation for lifting
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