Full Product Manual

English - 6
Installation and Operation Guide
Remove Filter Package (If Any)
Zero Setting
Pressure Gauge
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Remove the packages of the filter before the first useage.
• The accuracy of the pressure gauge might be affected by transportation.
• Before the first usage, you should zero the pressure gauge in order to ensure the
accuracy of the measurement.
• Use a straight screwdriver to adjust the zero setting screw on the pressure
gauge, until the pointer stays in the middle of the zero sector.