Reverse Osmosis (RO) System First Operation
Perform this before operating the system for the first time, after a long time of storage or when there is air inside the RO system

Connect the RO system to a water supply
Open the water tap for 7 minutes
Connect the RO system to power
Make sure the knob on the RO system is in parallel position
Turn on the RO pump
Let the RO system works for about 3 minutes
Turn the knob is in perpendicular position
Wait one more minute
Take a water sample from the filtered water
Measure the Total Dissolved Solids (TDS) of the sample with the TDS meter. If the result is 0 ppm - Water is purified and you are ready to work
