Philips WP3812 - Manual (Page 14)

colour-coded cartridge replacement indicator. Place this replacement
indicator in a convenient place for future reference.
Tip: Remove the cover of the filter cartridge and stick the cartridge
replacement indicator to the inside of the cover. Check the colour of the
hollow fibre of the filter cartridge through the cartridge window from time to
time. If the colour of the filter matches the rust brown or dark grey shown on
the cartridge replacement indicator, replace the filter cartridge (Fig. 27).
Reduced filter cartridge life
The filter cartridge has a shorter life and should be replaced more
frequently in the following situations:
The water pressure is very low.
The pipes and water tank are worn.
The tap water is contaminated due to plumbing activities or cleaning
of the water tank.
When you use cloudy water immediately after heavy rain.
How to replace the filter cartridge
1 To replace the filter cartridge, close the tap and set the water
selection lever to the unfiltered stream setting. (Fig. 22)
 Tilt the used filter cartridge 90° backwards and pull it off the water
purifier housing (Fig. 28).
 Write down the replacement date on the information label of the
new cartridge.
 Tilt the new filter cartridge 90° backwards and insert it into the
water purifier housing.
5 Pull the cartridge upwards until it is in upright position. (Fig. 29)
Environment
Do not throw away the appliance with the normal household waste
at the end of its life, but hand it in at an official collection point for
recycling. By doing this, you help to preserve the
environment (Fig. 30).
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English 1