Causes: Auto toner sensor Harness LGC board Developer material
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 dark visually. • Check if the amount of the developer material is too large or too small. • Remove any toner or dust on the ATC 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 (CN365). • 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.
Causes: Auto toner sensor Harness LGC board Developer material
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 ATC 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 (CN365). • 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.
Causes: Auto toner sensor Harness LGC board Developer material
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 dark visually. • Check if the amount of the developer material is too large or too small. • Remove any toner or dust on the ATC 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 (CN364). • 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.
Causes: Auto toner sensor Harness LGC board Developer material
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 ATC 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 (CN364). • 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.
Causes: Auto toner sensor Harness LGC board Developer material
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 dark visually. • Check if the amount of the developer material is too large or too small. • Remove any toner or dust on the ATC 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 (CN364). • 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.
Causes: Auto toner sensor Harness LGC board Developer material
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 ATC 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 (CN364). • 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.
Code: C3E0
Description: Developer unit replacement (old-new)detection abnormality
Causes: Developer unit old/new detection switches Paper feeding/developer unit drive motor LGC board
Remedy: 1 Check if the old/new detection bar of the developer unit is being ejected. Yes 4 No 2 2 Check if the harness of the old/ new detection switch in the developer unit is open circuited. Yes 3 No Replace the harness. 3 Is the old/new detection switch of the developer unit normal? Yes 4 No Replace the old/new detection switch. 4 Check if the old/new detection pusher is moved to the escape position while the coupling of the developer unit is rotated by hand. (Is the driving in the old/new detection pusher section transmitted?) Yes 3 No Correct the old/new detection pusher so that it is moved to the escape position. 5 Check that the coupling of the paper feed developer drive unit is driven properly. Yes Correct the engagement of the couplings in the paper feed developer drive unit and the developer unit. 9 No 6 6 Check that the paper feeding/ developer unit drive motor rotates properly. (Input check: 03-112) Yes 9 No 7 7 Check that the connector of the paper feeding/developer unit drive motor is connected properly. Yes 9 No 8 8 Check if the harness of the paper feeding/developer unit drive motor is open circuited. Yes 9 No Replace the paper feeding/developer unit drive motor. 9 Check that the coupling of the drum TBU drive unit is driven properly. Yes Correct the engagement of the couplings in the drum TBU drive unit and the developer unit. No 10 10 Check that the connector of the LGC board (CN310) is connected properly. Yes 11 No Reconnect the connector. 11 Is the harness of the LGC board normal? Yes 12 No Replace the harness. 12 Is the LGC board normal? Replace the LGC board.
Code: C3E1
Description: Drum/cleaner/charger unit replacement (old- new) detection abnormality
Causes: Drum old/new detection switches Drum TBU motor LGC board
Remedy: 1 Check if the old/new detection bar of the drum cleaner unit is being ejected. Yes 4 No 2 2 Check if the harness of the drum old/new detection switch in the drum cleaner unit is open circuited. Yes 3 No Replace the harness. 3 Is the drum old/new detection switch of the drum cleaner unit normal? Yes 4 No Replace the drum old/new detection switch. 4 Check if the drum old/new detection pusher is moved to the escape position while the coupling of the drum cleaner unit is rotated by hand. (Is a driving in the old/new detection pusher section transmitted?) Yes 3 No Correct the drum old/new detection pusher so that it is moved to the escape position. 5 Check that the coupling of the drum TBU drive unit is driven properly. Yes Correct the engagement of the couplings in the drum TBU drive unit and the drum cleaner unit. 9 No 6 6 Check that the drum TBU drive motor rotates properly. (Input check: 03-112) Yes 9 No 7 7 Check that the connector of the drum TBU drive motor is connected properly. Yes 9 No 8 8 Check if the harness of the drum TBU drive motor is open circuited. Yes 9 No Replace the drum TBU drive motor. 9 Check that the connector of the LGC board (CN360) is connected properly. Yes 11 No Reconnect the connector. 10 Is the harness of the LGC board normal? Yes 11 No Replace the harness. 11 Is the LGC board normal? Replace the LGC board.
Máy Photocopy
Máy in mã vạch - In tem nhãn
PC- Laptop - Điện thoại
Máy in – Mực in
Máy chiếu - Màn chiếu
Máy chấm công - Kiểm soát ra vào
Máy hủy tài liệu
Máy đếm tiền, kho , quỹ
Loa - Loa bluetooth, vi tính, Karaok
Máy lạnh, Cây nước nóng lạnh
