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Be sure to perform daily inspection and maintenance to assure reliable operation of the unit.
Warning
Be sure to pull out the power cord unless necessary before trying to do inspection and
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maintenance works.
Start these works after the device has returned to the normal temperature.
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Never try to disassemble the unit.
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Caution
Wipe off any dirt with a tightly wrung soft cloth. Never try to clean the unit with benzene,
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thinner or scouring powder, or rub with a scrubbing brush. Deformation, degradation or
discoloration may result.
Maintenance of the internal chamber
Stop operation and turn the power switch to OFF. Pull out the power cord off the distribution
board and the wall outlet. Confirm the temperature in the device and remove shelf boards and
clamps.
The internal chamber, shelf boards and shelf clamps are made of stainless steel and reinforced
glass is used for the inner door. To clean these items, thoroughly wipe with a cloth moistened
with cleaning alcohol then wipe gently with a dry cloth.
Never use acid detergent, alkaline detergent, oil or organic solvent, which may cause corrosion or
damage to the products.
There are sharp protrusions inside the internal chamber, shelf boards and
shelf pillars and shall be handled with special care to avoid personal injury.
Be sure to wear gloves since handling with bare hands may present danger.
6. Maintenance procedures
Daily inspection/maintenance
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