How to set oil lubrication pump of cnc router?

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” for 3 seconds, when the digital on the display is flashing, press ▲ or ▼ to adjust the rest time. Press “SET” again, when the digital on the on the display is flashing, press ▲ or ▼ to adjust the lubrication time.

After it is correct settings, press “SET” for 3 seconds, electric pump will work under the new set- up time.

The purpose of spraying oil is to lubricate rail of cnc router, but if spray to much oil, oil will leak out to table.

Besides spraying, we also need to clean the wood dust on rail regularly, otherwise wood dust will damage rail block.