Smeg PA106SX - Manual (Page 13)

Instructions for the installer
15
6.3 Arrangement of the burners on the hob
BURNERS
1.
Auxiliary
2. Semi rapid
3. Medium rapid
4. Large rapid
5. UR
If the flame of the UR burners have unstable flame (the ring does not ignite or has difficulty igniting),
clean the perforated ring carefully to remove any residues deposited in the holes. If the problem
persists after this cleaning, contact an authorised service centre.
6.4 Lubrication of gas taps
With time it may happen that the gas taps get blocked and hard to turn.
Clean them inside and re-grease them.
This operation must be done by an authorised person.