CORNING PC-400D Manuale di istruzioni - Pagina 4
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Safety Information
This instruction manual contains important operating and maintenance
instructions which must be read, understood, and followed by the prod-
uct user. Failure to use this product according to this instruction manual
may degrade or defeat the protection normally provided by this product.
Read this instruction manual prior to product use and keep this instruc-
tion manual for future reference.
Product Symbols
Caution - Risk of danger: Cautions that there is materi-
al in the instruction manual which must be read, under-
stood, and followed in order to preserve product safety
features.
Caution – Hot Surface: Cautions that the top plate is
too hot to touch.
Indicates that the unit is plugged into power supply.
Indicates that the accessory external temperature con-
troller is properly plugged into the unit.
Warnings
Personal Injury
Do not use this product in a manner other than as stated in the
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Operating Conditions section of this manual as the protection provided
by the equipment may be impaired.
This product is designed for use in laboratory environments by persons
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knowledgeable in safe laboratory practices.
Always wear safety glasses and other appropriate protective equipment
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when operating this product.
Electric Shock
This product must be connected to a grounded power outlet for safe
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functioning.
Use only the power cord supplied with the product.
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The power cord is the device available for full disconnect from mains
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input.
Position the product for use so that the power cord can be easily dis-
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connected without having to move the product.
Disconnect the power cord before moving or cleaning the unit.
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Product Damage
Keep the product dry and clean.
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Do not immerse the product for cleaning.
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The ceramic top may break if impacted.
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The maximum gross weight placed on the top surface must not exceed
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11Kg (25 lbs.)
These units are not explosion or spark proof.
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Do not heat or stir volatile or flammable materials.
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Do not operate this product near volatile or flammable materials.
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Do not use this product with a metal vessel.
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Operating Conditions
Corning hot plates, stirrers, and stirrer/hot plates are designed to
provide safe functioning under the following conditions:
Indoor use
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Altitude up to 2000 meters (6,500 feet)
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Ambient temperatures of 0°C to 30°C
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Product should be placed on a flat surface at least 30.5 cm (12") from
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walls, 122 cm (48") from ceilings, and 30.5 cm (12") from other hot
plates if using multiple units.
Maximum relative humidity of 80% for temperatures up to 31°C,
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decreasing linearly to 50% relative humidity at 40°C.
Pollution Degree 2: Any foreign matter that may accumulate on or
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within the product during normal use is not electrically conductive.
Installation Category II: Product is designed for connection to an
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electrical branch circuit inside a building with main supply voltage
fluctuations not exceeding ±10% of the nominal voltage.
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