John Lewis U29492 JLBIIH603 - Manual (Page 18)

18
When the hob is first installed
1
Remove all packaging, both inside and outside the
hob including the advertising labels and any protec-
tive film, before using the hob.
3
When a cooking zone is switched on, it may hum
briefly. This is a characteristic of all ceramic glass
cooking zones and does not impair either the func-
tion or the life of the appliance.