The message occurs after 10 seconds of waiting and informs that there is a calibration problem or a failure of the MB micro interlock.
As a result the drive stops all functions and displays the message.
This message requires the intervention of an authorized technician; the causes of the breakdown must be sought as per the prescriptions of the house.
DESCRIPTION
The cooking was started by the operator but, after 10 seconds, the door B3 contact is closed (IN 47-48) and atthe same time the Magnetron monitor input (IN 4) detects the phase but the power card is not powered.
WARNING
A imperfect closing of the door or an incorrect adjustment ofthe microswitches can be caused by wear, incorrect installation of the door or by having lifted the appliance from the door handle.
CHECKS
Per restore proper operation check:
- That the door is properly closed and abut the facade
- That B3 is open when the door is open and closed when the door is closed
- Feeding and proper connection of all phases
- That EML, EMN and EG fuses are intact
- That the cycle count is less than 100,000
- That the right and left hinges are properly hooked and adjusted
- That the BM, B1 and B2 microswitches are correctly adjusted hot and cold