1-1
1. PRIOR TO USE
Make sure that the instrument is free from any equipment
that may cause an intensive magnetic field, which other-
wise causes the instrument with noises or may make it
unable to allow correct diagnosis or measurement.
Care must be taken not to place any object on the instru-
ment.
Be sure to read this Manual before using the instrument
for your safe and correct operation.
Do not use the instrument in any procedures other than
specified in this Manual.
1.1 Precautions
Though measuring accuracy is +/- 5
µµ
µµ
µ
m, accuracy with actual
measurement may be out of the measuring accuracy, depending on
condition of cornea. Please review and retake the measurement or try
other inspections, when the result seems to be suspicious with past
corneal medical history of the patient.
Only skilled operators are allowed to use this instrument.
When installing the instrument, observe the following items.
- Install the instrument in a place where it is free from water and/or
chemicals.
- Install the instrument in a place where it is free from such adverse
influences as direct sunbeams, high temperature and moisture, dust, and
salts or sulfur-contained air.
- Install the instrument in a stable place where it is free from inclination,
vibration, and/or shocks.
- Do not install the instrument in or near the store area of chemical
substances or a place where any gas is generated.
- Use specified frequency, voltage and allowable current (or allowable
power consumption).
- Make sure that the conditions of power source (discharge, polarity, etc)
are proper.
1.1 Using precautions
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