Planer Kryo250, Руководство оператора

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Chapter 3
Routine Maintenance and
Troubleshooting
Routine Maintenance
Disconnect the mains supply before cleaning.
Before cleaning, turn off any connected liquid nitrogen
cylinders or depressurise a Planer Pump and Dewar by
opening the red pressure-relief valve.
Ensure that the system has been cleaned as necessary to
ensure that it is safe to handle and service and is free from
any biohazard or toxic materials.
v
Clean the system periodically with a cloth containing water and detergent
or IPA (alcohol).
v
Check all nitrogen fittings periodically for any signs of leaks or damage.
v
Check all mains cables and interconnecting cables for signs of damage
The Kryo250 System is classified as Class I equipment and
must be earthed for safe operation
v
The Kryo250 System and the mains connecting cord should be regularly
checked by suitably trained personnel, using a Portable Appliance Tester
or similar equipment, to ensure adequate earth bonding.
v
The earth continuity of the mains installation must also be regularly
inspected by the person responsible for the safety of the installation.
Routine Maintenance and Troubleshooting 3 - 1