Kyocera ECOSYS FS-C8525MFP FS-C8520MFP/C8525MFP Operation Guide - Page 331

Troubleshooting > Solving Malfunctions Symptom Checkpoints Printouts have vertical lines. Is the slit glass dirty? - Corrective Actions Clean the slit glass. Run [Laser Scanner Cleaning]. Reference Page 10-6 9-27 Dirt on the top edge or back Check the machine interior. of the paper. Open the right cover. If the machine - interior is dirty with toner, clean it using soft, dry, lint-free cloth. Part of the image is periodically faint or shows white lines. Have the developer unit and drum unit Load the developer unit and drum unit - been loaded properly? properly. - Open and then close the right cover. - - Press the System Menu/Counter key, - [Adjustment/Maintenance], [Service Setting], [MC] and decrease the adjustment value. Decrease the adjustment value 1 level at a time from the current value. If there is no improvement after the value is decreased by 1 level, decrease by 1 level again. If there is still no improvement, return the setting to the original value. - Run [Drum Refresh]. 9-27 - If you experience frequent problems, 2-4 turn the cassette heater switch on. Print on the back of the sheet - is visible on the front. Set Prevent Bleed-through to [On]. 3-56 Skewed-color printout. - - The previous image remains - and lightly printed. - Run [Calibration]. Run [Color Registration]. 9-27 9-28 Run [Drum Refresh]. 9-27 Press the System Menu/Counter key, - [Adjustment/Maintenance], [Service Setting], [MC] and increase the adjustment value. Increase the adjustment value 1 level at a time from the current value. If there is no improvement after the value is increased by 1 level, increase by 1 level again. If there is still no improvement, return the setting to the original value. 10-11