Smeg SER63LPG3 Instruction Manual page 14

Instructions for the installer
6.4
60 cm. hob
6.5
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.
16
Arrangement of the burners on the hob (Hob with
built-in control panel).
Lubrication of gas taps
BURNERS
1. Auxiliary
2. Semirapid r
3. Semirapid l
4. Rapid
Ultrarapid
5.