Cleaning, Wear and Maintenance
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10 Cleaning, Wear and Maintenance
Risk of injury
Improper repairs
− Unauthorised and improper repairs can cause injuries.
• Repairs to the device may only be carried out by the Retsch GmbH ,
an authorised representative or by qualified service technicians.
• Do not carry out any unauthorised or improper repairs to the device!
Risk to life caused by an electric shock
Cleaning live parts with water
− Cleaning the device with water can lead to life-threatening injuries caused
by an electric shock if the device has not been disconnected from the
power supply.
• Only carry out cleaning work on the device when it has been
disconnected from the power supply.
• Use a cloth moistened with water for cleaning.
• Do not clean the device under running water!
Risk of injury
Cleaning with compressed air
− When using compressed air for cleaning purposes dust and remnant of
the sample material can be flung around and injure eyes.
• Always wear safety glasses when cleaning with compressed air.
• Observe the material safety data sheets of the sample material.
Damage to the housing and device
Use of organic solvents
− Organic solvents may damage plastic parts and the coating.
• The use of organic solvents is not permitted.
Clean the housing of the device with a damp cloth and if necessary, with a household
cleaning agent. Pay attention that no water or cleaning agent enters the interior of the
device.
Clean the grinding chamber and the motor shaft (MW) with a brush or paint brush and
vacuum the loosened material residues with a vacuum cleaner.
Alternatively, the grinding chamber can also be cleaned with compressed air.
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