PDR-7000 Operation Manual
5.4 Cleaning Measuring Windows
Fingerprints, oil from eyelashes, or dusts on the measuring windows affect the
measurement accuracy. Be sure to check the windows
before each refraction. When the windows are dirty,
wipe with a clean and soft cloth or cotton swabs.
If condensation forms inside the measuring
windows,remove the protective glasses and wipe the
inside.
The protective glasses of the operator and patient sides are removed by unscrewing
the two screws with a precise screwdriver.
Remove the face shields before removing the patient’s side protective glasses.
NOTE
Attach the protective glasses with the screws just after cleaning.
Failure to do so could allow dusts to be settled inside the PDR-7000. It may affect
the viewability or cause malfunction.
5.5 Cleaning Exterior
When the cover or panel becomes dirty, wipe with a soft cloth. For stubborn dirt,
soak the cloth in a neutral detergent, wring well, and wipe. Finally wipe with a dry and soft cloth.
NOTE
Never use an organic solvent such as paint thinner.
It may ruin the surface of the refractor.
5.6 Service Information
If you can’t contact with your local distributor, you can directly get in touch with the
service department of the POTEC using the phone number and the address written
in the below table.
Manufacturer: POTEC Co., Ltd.
Address: 40-4, Techno 2-ro, Yuseong-gu, Daejeon, 34015, KOREA
Tel: +82-42-632-3536
Fax: +82-42-632-3537
Disposal of equipment
Upon request, circuit diagrams, component part lists, descriptions,
calibration instructions, or other information will be provided to
assist service personnel to repair parts of the equipment that are
designated by POTEC as repairable by service personnel.
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