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This is oil lubrication pump,we need to pour machine oil into it.When the “LUB” green light is on, it is work time, range in 1-999 seconds. When the “INT”red light is on, it is a rest time, range in 1-999 minutes.If figures are 990,it means pump will spray oil every 990 minutes. Long press “SET” fo
Maintenance of plasma cutting machine1. Assemble the torch correctlyInstall the cutting torch correctly and carefully, make sure that all parts are well matched, and ensure that the gas and cooling air flow. Install all the parts on a clean flannel to avoid dirt sticking to the parts. Add appropriat