– 41 –5. Mark and disconnect the connectors from thelock assembly.To remove the lock assembly on lower doubleovens and JKP90:1. On JKP90, remove the microwave trim from themicrowave. (See Oven Removal.)2. Open the lower oven door.3. Remove 2 Phillips-head screws from the doorlock assembly.4. Remove 4 Phillips-head screws and the doorlock assembly cover plate from the oven.Lock AssemblyCaution: It is possible to reconnect the switch wiringincorrectly to the lock assembly. When reconnectingthe wiring, make sure it is properly connected to thelock assembly before turning the power back on.Thermal SwitchesThe thermal switches are located on the floor of thecomponent compartment in front of the fan motor.The lower temperature thermal switch is wired inseries with the unlock motor switch. This limit switchopens at 194°F and closes when the temperaturecools below 158°F. This switch is active only in nonself-clean operations (unlock switch closed, lockswitch open).The higher temperature thermal switch is wired inseries with the common of the lock/unlock switch.This limit switch opens at 216°F and closes when thetemperature cools below 177°F. This switch is activeonly in self-clean operations (lock switch closed,unlock switch open).If the thermal switch opens in any mode ofoperation, the control will go to -F9- failure code.When this condition exists, check the fan operation(look for obstructions), and inspect the oveninstallation (make sure grille areas are not blocked),oven insulation and lock circuit.To remove the thermal switches:1. Access the thermal switch area by accessingthe door lock assembly. (See Lock Assembly.)2. Mark and disconnect the terminals from thethermal switch.3. Remove two ¼-in. hex-head screws and thethermal switch from the oven.Thermal Switch