Operation lever – Canon TX-20 Full Auto Tonometer User Manual
Tilt the operation lever to move the measurement
Tilt right or left: Moves slightly to right or left.
Tilt front or back: Moves slightly to the front or back.
Tilt past the maximum to the front, back, left, or right:
Motion is great.
Alignment off button
While the button is pressed, the measurement
unit does not move even if the operation lever is
tilted. Use to adjust the angle of the operation
lever without moving the measurement unit. For
example, it can be used if the operation lever is at
an awkward and difficult-to-manipulate angle when
aligning with the patient’s eye.
Starts the measurement.
Measurement unit’s vertical movement ring
Turn the ring right and left to move the
measurement unit up and down.