17ERR Card probe damage. Card probe damage. All heatingelementsdisconnection (topand bottom) andbuzzer intermittentsound.Replace the cardprobe.HIT Probe temperaturetoo high.Insufficient oven aircirculation due tonon respect of theminimum distancesfrom surroundingwalls.Disconnectionof all heatingelements (topand bottom) andintermittent buzzersound.Wait until thetemperature ofthe switch panelarea decreasesbelow the securitytemperature andcheck the causesof the overheating.Power card contactorcontacts blocked(heating elementsalways powersupplied).Disconnectionof all heatingelements (topand bottom) andintermittent buzzersound.Switch panel coolingfan damage (thefan is fitted in somemodels only).Disconnectionof all heatingelements (topand bottom) andintermittent buzzersound.REFERENCEItem Number Model Number Description Manufacturer Model Number40637 PE-IT-0024-S Pizza Oven Pyralis Series SingleChamber 27.5” x 27.5” x 5.9” 220/60/3 PYRALIS M440638 PE-IT-0048-D Pizza Oven Pyralis Series DoubleChamber 27.5” x 27.5” x 5.9” 220/60/3 PYRALIS M840641 PE-IT-0049-D Pizza Oven Pyralis Series DoubleChamber 27.5” x 41.3” x 5.9” 220/60/3 PYRALIS M12L40643 PE-IT-0049-DD Pizza Oven Pyralis Series DoubleChamber 41.3” x 27.5” x 5.9” 220/60/3 PYRALIS D12LTroubleshooting