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INTRODUCTION
Thank you for purchasing the TOPCON Auto Kerato-refracto-tonometer TRK-1P.
This instrument has the following features:
• Exact measurement of refraction power, corneal curvature, intraocular pressure and
central corneal thickness by simple operations
• Softer air blow in measuring intraocular pressure
•
Auto alignment and auto start functions enabling quick measurement under best conditions
This text outlines the Auto Kerato-refracto-tonometer TRK-1P and describes basic opera-
tions, troubleshooting, checking, maintenance and cleaning.
To encourage the safe, efficient use of this instrument, carefully read "Displays for Safe
Use" and "Safety Precautions."
Also, keep this Instruction Manual in a convenient location for your future reference.
PRECAUTIONS
• This is a precision instrument, install/store it in a place with the following conditions: tempera-
ture (10 to 40
°C), humidity (30 to 75%) and atmospheric pressure (700 to 1060hPa). Avoid
direct exposure to sunlight.
• To ensure smooth operation, install the instrument on a leveled stand free of vibrations. Also, do
not place any objects on the instrument.
• Before using the instrument, connect all cables correctly.
• Use the specified source voltage.
• When not in use, turn off the power and put the measuring window lens cap and dust cover on.
• To ensure the correct reading, do not mar the measuring window with finger prints, dust, etc.
Also, do not touch the measuring nozzle except during cleaning.
[WARNING]
When operating the instrument, be not touch the patient's eye or nose.
[WARNING]
To prevent corneal damage, do not measure a patient with corneal disease or corneal surgery.
To prevent corneal damage, do not measure a patient's wearing a contact lens.
This symbol is applicable for EU member countries only.
To avoid potential negative consequences for the environment and possibly human
health, this instrument should be disposed of (i) for EU member countries - in
accordance with WEEE (Directive on Waste Electrical and Electronic Equipment),
or (ii) for all other countries, in accordance with local disposal and recycling laws.
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