Welcome!

This forum provides answers to commonly asked technical support questions. We are continuously adding to and updating this forum to help our customers troubleshoot problems quickly and effectively.

Use key words in the search bar to see if an answer to your question already exists. If you can't find a related answer, use the "New Post" button to ask your question and an engineer will provide an answer as soon as possible. If your problem is urgent and/or too complex for the forum format, email support@optotherm.com to open a support ticket.

Hide Intro Register
This question has been flagged
1 Reply
13 Views
ThermoelectricControllerControllerThermalStage
Avatar
Victor Tonti

A customer reported their thermoelectric controller displaying an Actual temperature of -66.3°C, despite the Set temperature being set to 30°C.

Avatar
Discard
Avatar
Victor Tonti
Author Best Answer

This is most likely caused by the Thermoelectric chuck wire connector being poorly connected or not connected at all to the Thermoelectric Controller.​

Please check all connections on the back of the controller and ensure that everything is seated correctly.


Avatar
Discard