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• Always use cookware with a clean base.
• Scratches or dark stains on the surface
have no effect on how the hob operates.
• Use a special cleaner suitable for the
surface of the hob.
• Use a special scraper for the glass.
7.2 Cleaning the hob
• Remove immediately: melted plastic,
plastic foil, sugar and food with sugar,
otherwise, the dirt can cause damage to
the hob. Take care to avoid burns. Use a
8. TROUBLESHOOTING
WARNING!
Refer to Safety chapters.
8.1 What to do if...
Problem
You cannot activate or operate
the hob.
Residual heat indicator does not
come on.
8.2 If you cannot find a solution...
If you cannot find a solution to the problem
yourself, contact your dealer or an
Authorised Service Centre. Give the data
from the rating plate. Give also three digit
letter code for the glass ceramic (it is in the
corner of the glass surface). Make sure, you
9. TECHNICAL DATA
9.1 Rating plate
Model ZHRN640K
Typ 60 PAD 52 AO
10
ENGLISH
• Remove when the hob is sufficiently
• Remove shiny metallic discoloration:
Possible cause
The hob is not connected to an elec‐
trical supply or it is connected incor‐
rectly.
The fuse is blown.
The zone is not hot because it oper‐
ated only for a short time or the sen‐
sor is damaged.
operated the hob correctly. If not the
servicing by a service technician or dealer
will not be free of charge, also during the
warranty period. The information about
guarantee period and Authorised Service
Centres are in the guarantee booklet.
PNC 949 492 502 00
220 - 240 V / 400 V 2N 50 - 60 Hz
special hob scraper on the glass surface
at an acute angle and move the blade on
the surface.
cool: limescale rings, water rings, fat
stains, shiny metallic discoloration. Clean
the hob with a moist cloth and a non-
abrasive detergent. After cleaning, wipe
the hob dry with a soft cloth.
use a solution of water with vinegar and
clean the glass surface with a cloth.
Remedy
Check if the hob is correctly connected
to the electrical supply.
Make sure that the fuse is the cause of
the malfunction. If the fuse is blown
again and again, contact a qualified
electrician.
If the zone operated sufficiently long to
be hot, speak to an Authorised Service
Centre.
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