Miele CS 1028 Operating And Installation Instructions page 18

Warning and Safety instructions
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Avoid allowing liquids or foods containing salt to spill
onto the hob. If salty foods or liquids do get on the hob,
they should be removed as soon as possible to avoid
the risk of corrosion.
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If the hob is installed behind a kitchen furniture door,
it may only be used with the furniture door open.
Only close the door when the appliance is switched.
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If the hob has not been used for a long period of
time it should be thoroughly cleaned before it is used
again. It is also advisable to have the appliance tested
for safety.
Miele cannot be held liable for damage caused by
non-compliance with these Warning and Safety
instructions.
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