Canon TX-20 Full Auto Tonometer - Manual (Page 51)

5TypesofMeasurements
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Changing the Eye Fixation Lamp
You can select either the internal or external eye fixation lamp.
Internal eye fixation lamp ( ): Located inside the nozzle. Have the patient stare to fix his/her line
of sight. Normally, the internal eye fixation lamp is used.
External eye fixation lamp ( ): Located outside the nozzle. The external eye fixation lamp
stabilizes the line of site for patients who cannot see the internal
eye fixation lamp or whose line of site is not stabilized by the
internal eye fixation lamp.
1
Press the eye fixation lamp key.
Every time the key is pressed, the eye fixation lamp changes.
Eye fixation lamp
key
Eye fixation lamp
Measurement Screen
PATIENT ID Screen
Set the patient ID in the PATIENTID screen. The patient ID is a code to identify patients; you can set
up to 64 alphanumeric characters and symbols. The patient ID can be displayed to appear on the
Measurement screen, PATIENTID screen, printed data, and data output to external devices.
You can input patient IDs from a bar code reader or magnetic card reader that is connected via the
USB interface (Human Interface Device (HID) class).
PatientIDontheMeasurementscreen
Six digits of the patient ID can be shown on the Measurement screen. If a patient ID is longer than
6 digits, "..." appears at the end of the ID. Confirm the entire patient ID in the PATIENTID screen.
PATIENT ID Screen
L-IE-5191C_TX-20.indb 51 2013/07/18 13:10:31