Konica-Minolta bizhub 25
Troubleshooting. Scanning trouble
| Symptom | Possible Cause | Countermeasure |
|---|---|---|
| An unusual noise occurs. | The belt has not been firmly inserted into the belt holder. | Check the belt. |
| While scanning | ||
| The lamp at FBS does not turn on | Harness is not firmly inserted to the connector. | Check the connectors. |
| LED lamp board defect. | Replace. | |
| CCD board defect. | Replace the carriage. | |
| Harness between CCD board and scanner board defect. | Replace the harness. | |
| Scanner board defect. | Replace the scanner board. | |
| The carriage is touching the home side (on the left toward the front) | HS sensor defect. | 0 Press <Setting>, <*>, <2>, <2> to display the sensor input test mode. 1 Remove the document glass and move the carriage by hand, and confirm that the LCD indication changes. OFF: Not home position ON : Home position 2 Check the sensor harness is firmly connected. 3 If the LCD indication does not change, replace the HS sensor. 4 Replace the sensor harness. 5 Replace the scanner board. 6 Replace the harness between scanner board and main control board. |
| The carriage does not move. | FBS motor defect. | 1 Check the motor harness is firmly connected. 2 Replace the FBS motor. |
| Scanner board defect. | 1 Check the connectors are firmly connected to the scanner board. 2 Replace the harness between scanner board and main control board. 3 Replace the scanner board. 4 Replace the main control board. |
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