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VII. Routine maintenance and precautions
All maintenance must be performed while power is off. Open cover after remove power plug.
7.1 Maintenance
1.
Purge inside by dry and clean compressed air regularly. Remove dust every month if cutter is operated in the
environment of heavy smoke and serious air pollution. Above operations must be performed while power is
off.
2.
Pressure of compressed air should be not larger in order to prevent damage of elements inside. Above
operations must be performed while power is off.
3.
Check circuit connections inside regularly in order to ensure correct connection and firm connectors
(especially for inserted connector or element). Remove rust and oxidation film by abrasive paper if they are
rusty and looseness, and then reconnect and fix.
4.
Prevent the ingress of water or water vapor for cutter. Dry it if there is water or water vapor. And then
measure the insulation condition of cutter by megameter (including space between connecting points and
space between connecting point and body shell). Perform cutting operation after ensure they are normal.
5.
Store cutter in the original package and place it in dry condition if it is not used for long time.
○
Cautions: Free maintenance assurance may be failure if customer repair any fault of cutter power by themselves
1
without our authorization during warranty period
7.2 Precautions
1.
Environment
1)
Cutting operation must be preformed in a dry condition with air humidity of not greater than 90%.
VII. Routine maintenance and precautions
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