Retsch AS 450 control User Manual download pdf (Page 37)

Cleaning and service

NOTICE

Damage to the machine through solvents

– Solvents may damage plastic parts and the paint finish.

• It is not allowed to use solvents.

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We recommend Retsch ultrasonic baths for a thorough but gentle time-saving

cleaning of your test sieves.

Please ask for our free special leaflet on the “Care and Cleaning of test sieves”

also.

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10.2 Service

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If your AS450 is used forquality control, then it should be calibrated regularly in

conformance to DIN EN ISO9000 ff. Please contact your dealer or Retsch GmbH

directly.

Otherwise, the AS450 is essentially maintenance-free..

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10.3 Replacing the machine fuses

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Fig. 21: Replacing the Fuses

The AS450 is protected by twodevice fuses.

• Switch off the device and disconnect the mains plug from the IEC C14

appliance inlet J.

• Unscrew the two fuse insertsI and take out the fuses.

• Put the new fuses into the fuse inserts.