37Adaptation to different types of gasA. Injectors replacement• Remove the pan supports.• Remove the burner's caps andcrowns.• With a socket spanner 7 unscrewand remove the injectors (Fig. 2), andreplace them with the ones requiredfor the type of gas in use.• Reassemble the parts, following thesame procedure backwards.• Replace the rating label (placed nearthe gas supply pipe) with the relevantone for the new type of gas supply.You can find this label in the packageof the injectors supplied with theappliance.Should the feeding gas pressure bedifferent or variable compared withthe required pressure, anappropriate pressure adjuster mustbe fitted on the gas supply pipe, incompliance with the rules in force.B. Adjustment ofminimum levelTo adjust the minimum level of theburners, proceed as follows:• Light the burner.• Turn the knob on the minimumposition.• Remove the knob.• With a thin screwdriver, adjust theby-pass screw (Fig. 3). If changingfrom natural gas to LPG, completelytighten clockwise the screw, until asmall regular flame is obtained.• Finally check the flame does not goout when quickly turning the knobfrom the maximum position to theminimum position.This procedure can easily be carriedout, anyhow the hob has beenpositioned or built in the working top.)Fig. 2Fig. 3by-pass screwby-pass screw)