Thermotech Tt91 Manual Hot Fixed 📍 🔖

A: This is a sensor break or over-range. Unplug the thermocouple. If the error remains, the input chip is fried (often due to high voltage leaking from the heater into the sensor).

Enter the parameter menu by holding the key (typically for 10 seconds). thermotech tt91 manual hot

: Never use on an invalid, sleeping, or unconscious person. A: This is a sensor break or over-range