Oki C5400 Guide: User's, C5400 Series (American English) - Page 136

Blurred letter edges Possible cause Remedy LED is dirty. Clean LED with lens cleaner or soft tissue. Cannot print desired Replace toner cartridge (see "Toner Cartridge color because toner Replacement" on page 72). is low. One side of printed pages appears blurred Possible cause Remedy Top cover is not properly closed. One or more of the toner cartridges is not seated properly. Press the cover release latch and open, then close, the cover. Open the top cover and check to be sure that each toner cartridge is fully seated and that each toner cartridge lock lever is pushed all the way back. Toner rubs off when you rub the printed surface. Possible cause Remedy Media Weight and Set the value of media weight in the menu to Media Type settings the next heaviest one (MEDIA MENU → YYY may not be appropriate. MEDIA WEIGHT). Packing materials were left on the fuser when it was installed. Careful! Fuser my be HOT! Open the top cover and check to be sure that all the packing materials were removed from the fuser. To remove the fuser see "Fuser Replacement" on page 93. Troubleshooting • 134