Code :

Code: 9801
Display: Calibration failed See Troubleshooting chapter in User's Guide.
Description: Error occurred with the value measured during color density adjustment performed from the control panel.
Causes: 1 Registration mark sensor L dirty 2 Failure in printed measurement pattern image 3 Registration mark L PCB harness connection failure 4 Eject sensor PCB harness connection failure 5 Density sensor failure 6 Main PCB failure

Code: 9802
Display: Calibration failed Insufficient Toner for Calibration
Description: Dot counter or develop roller counter of color toner has reached the upper limit during color density adjustment performed from the control panel.
Causes: Main PCB failure

Code: 9803
Display: Calibration failed Press [OK], and try again
Description: Density patch measurement ended unsuccessfully during color density adjustment performed from the control panel.
Causes: 1 Registration mark sensor L dirty 2 Failure in printed measurement pattern image 3 Registration mark L PCB harness connection failure 4 Eject sensor PCB harness connection failure 5 Density sensor failure 6 Main PCB failure

Code: 9804
Display: Calibration failed Press [OK], and try again
Description: Error occurred with the value measured during density sensor sensitivity calibration.
Causes: 1 Registration mark sensor L dirty 2 Failure in printed measurement pattern image 3 Registration mark L PCB harness connection failure 4 Eject sensor PCB harness connection failure 5 Density sensor failure 6 Main PCB failure

Code: 9901
Display: Registration failed See Troubleshooting chapter in User's Guide
Description: Error occurred with the value measured during adjustment of color registration.
Causes: 1 Registration mark sensor L/ registration mark sensor R dirty 2 Registration mark L PCB/ Registration mark R PCB harness connection failure 3 Eject sensor PCB harness connection failure 4 Failure in printed measurement pattern image 5 Registration mark L failure 6 Registration mark R failure 7 Main PCB failure

Code: 9902
Display: Registration failed Press [OK], and try again.
Description: Dot counter or develop roller counter of color toner has reached the upper limit during adjustment of color registration.
Causes: Main PCB failure

Code: 9903
Display: Registration failed Press [OK], and try again.
Description: Error occurred during patch data printing in adjustment of color registration.
Causes: 1 Registration mark sensor L/ registration mark sensor R dirty 2 Registration mark L PCB/ Registration mark R PCB harness connection failure 3 Eject sensor PCB harness connection failure 4 Failure in printed measurement pattern image 5 Registration mark L failure 6 Registration mark R failure 7 Main PCB failure

Code: 9A01
Display: Registration failed See Troubleshooting chapter in User's Guide.
Description: Error occurred with the value measured during auto color registration performed from the control panel.
Causes: 1 Registration mark sensor L/ registration mark sensor R dirty 2 Registration mark L PCB/ Registration mark R PCB harness connection failure 3 Eject sensor PCB harness connection failure 4 Failure in printed measurement pattern image 5 Registration mark L failure 6 Registration mark R failure 7 Main PCB failure