Pachymetry Function - Tomey UD-800 Instruction Manual

6.4 Pachymetry function

■ 6-8
 The probe error confirmation screen appears when the power is
turned on.
The biometry probe is not connected correctly.
Correctly connect the probe until it is locked.
 The fixlight in the biometry probe is turned off.
Lighting of the fixlight is set to "OFF."
Set to ON as described in "3.9.2 c) Measurement
Setting : Axial."
 The probe error confirmation screen appears when the power is
turned on or the pachymetry probe is calibrated.
The pachymetry probe is not connected correctly.
Correctly connect the probe until it is locked.
 The error message "Out of range!" appears and measurement
cannot be performed.
The measurement range setting is not correct.
Touch the "Meas Range" button to set the
measurement range appropriately.
 Stable measurements cannot be obtained. Appropriate
measurements cannot be obtained.
The pachymetry probe is not connected correctly.
Correctly connect the probe until it is locked.
The pachymetry probe is not applied appropriately.
Apply the pachymetry probe perpendicular to the
cornea at the position to be measured.
The converted acoustic velocity is not set
appropriately.