Konica Minolta 1312ech9 free download

File name 1312ech9.pdf

Chapter 9 Troubleshooting 9-1. Defective image and diagnosis flow ... 9-1 9-1-1. Both sides and trailing edge is black when making a reduced copy ... 9-1 9-1-2. Background fogging (White background fogging) ... 9-2 9-1-3. Black lines ... 9-3 9-1-4. Center deviation ... 9-4 9-1-5. Smearing ... 9-5 9-1-6. Light copy ... 9-6 9-1-7. Dark copy ... 9-7 9-1-8. Partial skipping of transfer ... 9-8 9-1-9. Copy is black ... 9-9 9-1-10. No image ... 9-10 9-1-11. Distorted image ... 9-11 9-1-12. White band ... 9-12 9-1-13. Black band ... 9-13 9-1-14. Density balance deviation ... 9-14 9-1-15. Leading position deviation ... 9-15 9-1-16. Contamination ... 9-16 9-1-17. Jittering ... 9-17 9-1-18. White dots on black matte section ... 9-18 9-1-19. Extremely light copy ... 9-19 9-2. Operation defects ... 9-20 9-2-1. Power does not turn ON ... 9-20 9-2-2. Copying operation is not possible ... 9-20 9-2-3. Paper feed or conveyance defect ... 9-20 9-2-4. Abnormal noise ... 9-21 9-2-5. Special symptoms ... 9-22 9-2-6. Malfunction ... 9-22 Chapter 9 Troubleshooting 9-1. Defective image and diagnosis flow 9-1-1. Both sides and trailing edge is black when making a reduced copy Paper feeding direc- tion START YES Was copy made with platen Close the platen cover, make a copy, and reconfirm. cover opened? NO YES Is the side erase lamp surface dirty? Clean or replace. NO YES Check the side erase lamp Is the side erase lamp lit? installation state.