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What does the “Check light sensor” error mean?
This error means the control is not seeing a valid reading from the light sensor. Usually, this is a sensor or wiring problem that needs to be fixed.
Alarm Codes and Error Messages
ALARM MESSAGE POSSIBLE CAUSE POSSIBLE SOLUTION High Temperature Alarm The temperature has gone above the high temperature alarm point. Try to lower the temperature by turning heaters down or off, or by increasing or turning on cooling elements (such ...
Alarm Codes and Error Messages
ALARM MESSAGE POSSIBLE CAUSE POSSIBLE SOLUTION High Temperature Alarm The temperature has gone above the high temperature alarm point. Try to lower the temperature by turning heaters down or off, or by increasing or turning on cooling elements (such ...
DOL C02 sensor LED red but readings are good
When you only have one of the two wires connected to an IN-4, this can cause the LED to go red. The sensor will regularly check if it is able to deliver the appropriate current level for the given CO2 level. If that is not possible, LED will turn ...
Alarm Codes and Error Messages
ALARM MESSAGE POSSIBLE CAUSE POSSIBLE SOLUTION High Temp Probe 1 High Temp Probe 2 High Temp Probe 3 High Temp Probe 4 The temperature associated with a probe has gone above the high temperature alarm point and past any alarm biasing. Try lowering ...