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DGH 55B-INS-OMENG Rev: 3
12.2.10
Confirm that the device is in
Measurement Mode
. (The blinking black cursor is not
shown in the upper left-hand corner).
12.2.11
Gently position the probe tip on the cornea as described in section 4.4. The
Pachmate 2
will automatically begin the measurement cycle when the probe is properly applanated.
•
The device will emit a quick ‘beep’ for each successful measurement.
•
If the device is not able to obtain a
measurement within 3 seconds, the device will
emit a long beep and the ‘Poor Applanation’
message will be displayed.
•
If the ‘Poor Applanation’ message is displayed, attempt to reposition the probe tip for
proper applanation. Once the probe tip is in proper alignment, the device will
continue measurement.
12.2.12
Once the device has collected the required number
of measurements, the device will emit two long
‘beeps’ and display the ‘Measurement Group
Completed’ message.
12.2.13
The device will display the measurement average and standard deviation of the eye
measured. To scroll through individual measurements, press the
or
key.
•
If ‘Auto-Switching’ is enabled (See 13.2.1), the device will only display the results
for a few seconds before switching to the other eye for measurement.
•
The example shows the right eye
measurements. ‘Avg 25’ indicates 25 successful
measurements, and the average of those
measurements is 540 µm. The calculated
standard deviation is 0.3µm.
•
To scroll through each measurement, press the
or
key. The device will list the result of
each measurement taken while showing the
Standard Deviation on the bottom line.
POOR
APPLANATION
OD Measurement
Group Completed
OS Measurement
Group Completed
OD
Avg 25: 540
Std Dv: 0.3
OD
Mea 1: 540
Std Dv: 0.3
OD
Mea 2: 539
Std Dv: 0.3
