These results are ranked by popularity.
| Error | |
|---|---|
| H4-30 | Description: Upper main thermistor differential input abnormality (TH_UM) The values of TH_UM_AD1 and TH_UM_AD2 do not exceed the specified value within the specified time from turning ON the HL_UM. |
| E7-90 | Description: MFP - PCU PWB communication error |
| F2-78 | Description: Registration/BK image density sensor trouble Transfer belt substrate reflection rate abnormality |
| UE-13 | Description: LCT1 warm air heater thermistor low temperature trouble. The temperature does not reach the specified level within the specified time after turning ON the power relay |
| C4-35 | Description: High voltage 2TC PWB trouble |
The most common error codes.
| Error | |
|---|---|
| H4-30 | Description: Upper main thermistor differential input abnormality (TH_UM) The values of TH_UM_AD1 and TH_UM_AD2 do not exceed the specified value within the specified time from turning ON the HL_UM. |
| E7-90 | Description: MFP - PCU PWB communication error |
| F2-78 | Description: Registration/BK image density sensor trouble Transfer belt substrate reflection rate abnormality |
| UE-13 | Description: LCT1 warm air heater thermistor low temperature trouble. The temperature does not reach the specified level within the specified time after turning ON the power relay |
| C4-35 | Description: High voltage 2TC PWB trouble |
| H4-30 | Description: Upper main thermistor differential input abnormality (TH_UM) The values of TH_UM_AD1 and TH_UM_AD2 do not exceed the specified value within the specified time from turning ON the HL_UM. |
| E7-90 | Description: MFP - PCU PWB communication error |
| F2-78 | Description: Registration/BK image density sensor trouble Transfer belt substrate reflection rate abnormality |
| UE-13 | Description: LCT1 warm air heater thermistor low temperature trouble. The temperature does not reach the specified level within the specified time after turning ON the power relay |
| C4-35 | Description: High voltage 2TC PWB trouble |
