Panasonic NN-V653WF Service Manual page 18

5.7. Steam sensor
1. Disconnect connector CN2 from digital programmer circuit board.
2. Disengage catch hooks on sensor cover c from orifice.
3. Remove steam sensor from orifice.
NOTE:
When installing the steam sensor, make sure that the direction of
steam sensor is as shown in figure. /
5.8. Quartz heater(For Brown Models)
1. Disconnect lead wires from heater terminals.
2. Remove 2 screws holding heater supports.
3. Remove the heater by pulling it out.
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