Nidek Medical LM-7, Operator'S Manual

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5. MAINTENANCE : Cleaning
5.7 Cleaning
5.7.1 Device exterior
When the cover or panel of the device becomes soiled, clean it with a soft cloth. For persistent stains,
wipe them away with a cloth soaked in a neutral detergent and wrung well. Finally wipe them with a
dry and soft cloth.
5.7.2 Protective glass
If dust settles on the protective glass, it may affect the measurement accuracy.
1
Remove the nosepiece .
2
Clean the protective glass .
Remove any dust on the glass with a blower brush.
If the glass is still soiled, wipe it gently with a lens cleaning
cloth.
CAUTION
• Never use an organic solvent such as paint thinner.
This could damage the surface of the device.
• Lightly wipe the touch screen with a soft cloth.
The surface of the LCD may be damaged. Device malfunction may also result.
• Never use a sponge or cloth soaked in water.
Water may leak into the interior of the device resulting in malfunction.
CAUTION
• Clean the protective glass under the nosepiece with a blower brush.
Dust may include sharp particles. Wiping the protective glass without blowing dust damages the lens
coating. Be sure to remove any dust on the protective glass with a blower brush.
b
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• Take special care not to scratch the protective glass.
Flaws on the glass substantially lower the reliability of measurement.
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Uncontrolled copy when printed.