Danh mục sản phẩm

Code :

Code: 543
Description: Fusing overheat error (center)
The fusing temperature is over 230°C for 1 second (detected by the thermistor).
Causes: • Fusing thermistor defective • Power supply board defective

Code: 544
Description: Fusing overheat error (center) 2
The fusing temperature is over 250°C for 1 second (detected by the fusing temperature monitor circuit).
Causes: • Fusing thermistor defective • Power supply board defective

Code: 545
Description: Fusing lamp overheat error (center)
After the fusing temperature reaches the target temperature, the fusing lamp does not turn off for 12 consecutive seconds.
Causes: • Fusing thermistor defective or out of position • Power supply board defective

Code: 546
Description: Unstable fusing temperature (center)
The fusing temperature varies 50°C or more within 1 second, and this occurs 2 consecutive times.
Causes: • Thermistor defective or out of position • Power supply unit defective

Code: 547
Description: Zero cross signal malfunction
Zero cross signals are not detected within 5 seconds after the main power switch is turned on, or are not detected within 1 second after operation begins.
Causes: • Power supply board defective • BICU defective

Code: 551
Description: Fusing thermistor open (rear)
The fusing temperature detected by the thermistor is below 71°C and is not corrected after the main power switch is turned on.
Causes: • Fusing thermistor defective or out of position • Power supply board defective • Loose connectors

Code: 552
Description: Fusing temperature warm-up error (rear)
The fusing temperature rises less than 7 degrees in 2 seconds, and this continues 5 times consecutively. The fusing temperature is not detected in 25 or 35 seconds.
Causes: • Fusing thermistor defective or out of position • Fusing lamp open • Power supply board defective

Code: 553
Description: Fusing overheat error (rear)
The fusing temperature is over 230°C for 1 second (detected by the thermistor).
Causes: • Fusing thermistor defective • Power supply board defective

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