Do you have a question about the NM PLUS and is the answer not in the manual?
Questions and answers
Jim Girard
April 7, 2025
Red light for "Air Check", what does this mean?
1 comments:
Mr. Anderson
April 9, 2025
The red light labeled "Check System" indicates a system fault. Specifically, it turns on if the internal heater has failed and the thermocouple reads a temperature above the allowed maximum of 704°C (1300°F). In this case, the power supply to the heater is stopped.
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Do you have a question about the NM PLUS and is the answer not in the manual?
Questions and answers
Red light for "Air Check", what does this mean?
The red light labeled "Check System" indicates a system fault. Specifically, it turns on if the internal heater has failed and the thermocouple reads a temperature above the allowed maximum of 704°C (1300°F). In this case, the power supply to the heater is stopped.
This answer is automatically generated