Philips HD7446 User Manual
Page 10
In case of normal use (two full jugs of coffee every day), descale the
coffee maker:
- 2 or 3 times a year if you use soft water;
- 4 or 5 times a year if you use hard water.
Contact your local water board for information about the water hardness
in your area.
1
Fill the water tank with white vinegar (4% acetic acid). Do not put a
filter and ground coffee in the filter holder.
You can also use an appropriate liquid descaler. In this case, follow the
instructions on the package of the descaler.
Do not use a descaling powder.
2
Let the appliance complete two brewing cycles.
See chapter ‘Using the appliance’. Let the appliance cool down before you
start the second brewing cycle.
3
Let the appliance complete two more brewing cycles with fresh,
cold water to remove all vinegar or descaler residues.
4
Clean the separate parts (see chapter ‘Cleaning’).
accessories
- You can order a new jug from your Philips dealer or a Philips service
centre under type number HD7983/70 (white) or HD7983/20
(black).
- You can order a permanent filter from your Philips dealer or a Philips
service centre under reference number 4822 48050 479 (permanent
nylon coffee filter).
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. 10).
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