Description: Thermistor /1 (TH1) low temperature detection (software). TH1 does not get to 50°C when a specified period of time elapses after the main power switch (SW1) is turned ON for the fusing ON control.
Description: Thermistor /3 (TH3) low temperature detection (software). TH3 does not get to 50°C when a specified period of time elapses after the main power switch (SW1) is turned ON for the fusing ON control.
Description: Thermistor /1 (TH1) high temperature detection (long time/software). TH1 detects a temperature of 200°C or above 30 times in a row in a specified period of time.
Description: Thermistor /3 (TH3) high temperature detection (long time/software). TH3 detects a temperature of 220°C or above 30 times in a row in a specified period of time.
Description: Thermistor /1 (TH1) low temperature detection (hardware). The output voltage of the TH1 is detected as a low temperature abnormality (-6°C or lower) in the comparator circuit.
Description: Thermistor /3 (TH3) low temperature detection (hardware). The output voltage of the TH3 is detected as a low temperature (- 6°C or lower) in the comparator circuit.
Description: Thermistor /2 (TH2) low abnormality detection (hardware). The output voltage of the TH2 is detected as a low temperature (- 6°C or lower) or high temperature (240.5°Cor higher) abnormality in the comparator circuit.