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VI. Maintenance
1) Purge inside by dry and clean compressed air regularly. Remove dust every month if welder is
operated in the environment of heavy smoke and serious air pollution.
2) Pressure of compressed air should be maintained within a applicable range in order to prevent
damage of small element inside.
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 welder. Dry it if there is water or water vapor.
And then measure the insulation condition of cutting machine by megameter (including space
between connecting points and space between connecting point and body shell). Perform welding
operation after ensure they are normal.
5) Store welder in the original package and place it in dry condition if it is not used for long time.
VI. Maintenance
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