¶ Error message
The temperature sensor of chamber heater 1/2 is abnormal:
HMS_0300-9100-0001-0007: The temperature of chamber heater 1 is abnormal. The sensor may have an open circuit.
HMS_0300-9200-0001-0007: The temperature of chamber heater 2 is abnormal. The sensor may have an open circuit.
¶ The cause of the error
There are two heaters in the chamber temperature control module. They rely on the temperature sensor for closed-loop control. When the temperature sensor is damaged, the heater can not control the temperature. This error indicates that the temperature sensor has an open circuit.
¶ Solution
Please check whether there is an open circuit in the Chamber Heater Unit NTC shown in the following figure. After troubleshooting, you can power it on again and check whether the error code still exists.
If the error persists, the temperature sensor may be damaged. Please contact the support team for assistance.
¶ End Notes
We hope the detailed guide provided has been helpful and informative.
To ensure a safe and effective execution, if you have any concerns or questions about the process described in this article, we recommend submitting a Technical ticket regarding your issue. Please include a picture or video illustrating the problem, as well as any additional information related to your inquiry.