Q:  How do we fix the TOMY SX-500 Sterilizer when we get error code E09 (Lid Sensor Defective)?

A:  Most likely it’s the right hook microswitch that is not working properly.  Attached is the process of removing the panel and readjusting the microswitch.

Maintenace mode manual C08 DME10D311 SX series Troubleshooting for Er.E09 (1)

DME10D311 SX series Troubleshooting for Er.E09 (1)

Thank you -
~Shlomo Savyon
Your Sterilizer expert

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