Correction: Correction: Correction: Correction: Correction: Correction: Correction: I Correction: I in _rO_', _ Correction: Correction: I Correction: 1 If the water supply contains more than 2.0 ppm of chlorine, additional filtering of the water supply to the Reverse Osmosis is needed. Correct this condition before doing maintenance on the Reverse Osmosis system. Replace the prefilter, postfilter and Reverse Osmosis membrane cartridges. See page 20. Replace the post filter cartridge. If taste an