38Remove oven burner by removing thespring clip from the right hand side ofthe oven burner and slide burner offinjector, whilst easing it forward andtaking care not to strain the F.S.D.phial.2. Connect the pressure gauge to theoven injector.3. Check the supply pressure by turningthe thermostat on and one hotplate tapfull on and light the appropriate burner.The pressure should be either:-(i) For Natural Gas 20mbar(ii) For LP. Gas. The pressure mustbe set to 28 mbar for use onbutane or 37 mbar for use onpropane.4. Turn off the taps, disconnect thepressure gauge and replace oven burnerand cover, ensuring that the F.S.D phialis correctly located into the bracket onthe burner.5. Check operation of the oven.Checking the grillPlace the grill pan containing the grid, withthe handle attached, into the grillcompartment. Light the grill burner byturning the grill tap full on and pressing theignition button on the fascia panel. As soonas the burner is lit the button can bereleased.Checking the hotplateLift the lid. Fit the burner crowns and capsensuring that they are correctly seated. Fitthe pan supports.Check each of the hotplate burners in turnby turning the hotplate tap to its full onposition and pressing the ignition button. Assoon as the burners are lit the button can bereleased.Checking lid shut-off device1. Lift the lid2. Turn one hotplate tap to its full onposition and push the ignition button.3. Close the lid. There should now be nogas supply to the hotplate and theburner will go out.4. Turn off the hotplate and lift the lid. Thegas supply should now be restored tothe hotplate, when the tap is turned on.Checking the second oven1. Turn the second oven thermostatcontrol knob to Mk.1 and press theignition button. As soon as the burneris alight the button can be released.2. When the oven burner lights up thereshould be a low gas rate at first to theoven burner which is the F.S.D. bypassrate.3. When the F.S.D. phial has heated up itopens the F.S.D. valve and the maingas stream flows to the burner.4. After 1 minute check that the flamecovers the full width of the burner and isstable.5. Set the oven control to Mk. 2, close theoven door and check that after about 10minutes the flame size has reduced.6. Turn off the control knob and check thatthe oven flames go out.