M9/M11 Sterilizer Door Switch Location / Function Test and Repair
To prevent risk of shock always disconnect power before removing covers or performing any service procedure.
The door switch should remain untripped until door latch is completely closed.
When the door is Open, the door switch is untripped / Open. When the door is Closed, the door switch is tripped / Closed.
During the Fill / Heat-Up / Sterilization Modes
When a cycle is initiated, the PC board monitors the status of the door switch.
If an open door is detected, the cycle will not start. If the door switch opens during a cycle, the cycle will be terminated and the corresponding error code will appear in the display.
During the Vent / Drying Modes
The door switch is not monitored.
