Toshiba e-Studio 3005AC
- Code: C3B0
- Description: Auto-toner sensor-Y abnormality (upper limit)
- Causes: Auto toner sensor Harness LGC board Developer material High-voltage transformer
- Remedy: 1 Developer unit • Check if the developer unit is installed properly. • Check that the developer unit and coupling on the equipment side are properly engaged. • Check that the mixer of the developer unit is rotated. • Check if the developer material is too light visually. • Check if the amount of the developer material is too large or too small. • Remove any toner or dust on the auto-toner sensor connector and the drawer connector of the process cover. • Remove any toner or dust on the EPU sensor connector and the drawer connector on the equipment side. 2 Auto toner sensor Harness LGC board • Check the connectors and harnesses between the auto toner sensor and LGC board (CN313, J629, J630). • Check if there is any foreign matter such as toner in the connector of the auto toner sensor. Remove if there is and reconnect it.
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