Cata GHI 6104 BK /A Instrucciones Para La Instalación, El Uso, El Mantenimiento página 45

 In order that the hob will operate properly the grills and burner
components should be properly positioned.(Figure 1)
 Make sure that the flame of your burner is in blue color and work
quietly. If the burner will burn in yellow color or work with voice
make sure that all burners fit properly. If the flame color does
not change to blue color then apply the authorized service.
Operation of the burners and power levels
Turn the control switch left-wise until reaching to maximum level.
When you press the control switch all burning igniters will have
flame to burn. Release the switch in few seconds after burning of
the burner, and bring the control switch to the desired flame
position between the maximum and minimum levels. (Figure 2)
If the flame is gone when you release the switch You should repeat
the above process. But this time press the switch and hold for
about 10 seconds.
WARNING;
Do not use burning system more than 15 seconds. If the burner will not
be burned within such time or if the flame will
be cut for any reason whatsoever, repeat burning process
after waiting for 1 minute.
Closing the burners
Turn the control switch right-wise to close the hob.
Flame Failure Device (FFD)
All burners on your hob are equipped with Flame Failure Device
system against flame extinguishing risk (water flow, wind etc.)
When the flame was gone while the burner switch is open such
system will prevent cutting of the gas supplied to the burner. If the
Figure 2.