Russell Hobbs 14597 Instructions Manual page 7

Use a proprietary brand of descaler suitable for use in plastic-bodied products. Follow
the instructions on the package of descaler. When descaling has finished, empty the
carafe and operate the coffee maker twice more with fresh water, but without coffee.
Discard the water to ensure that no chemical residues are left in the coffee maker.
, Products returned under guarantee with faults due to scale will be subject to a
repair charge.
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