Lexmark C734 User Guide - Page 184

Troubleshooting 184 CHECK THE DARKNESS, BRIGHTNESS, AND CONTRAST SETTINGS The Toner Darkness setting is too dark, the RGB Brightness setting is too dark, or the RGB Contrast setting is too high. • Change these settings from the printer control panel Quality menu. • For Windows users, change these settings from Print Properties. • For Macintosh users, change these settings from the Print dialog and pop‑up menus. THE TONER CARTRIDGE MAY BE WORN OR DEFECTIVE Replace the toner cartridge. Print is too light These are possible solutions. Try one or more of the following: RECALIBRATE THE PRINTER Perform Color Adjust from the printer control panel Quality menu. CHECK THE DARKNESS, BRIGHTNESS, AND CONTRAST SETTINGS The Toner Darkness setting is too light, the RGB Brightness setting is too light, or the RGB Contrast setting is too low. • Change these settings from the printer control panel Quality menu. • For Windows users, change these settings from Print Properties. • For Macintosh users, change these settings from the Print dialog and pop‑up menus. THE PAPER MAY HAVE ABSORBED MOISTURE DUE TO HIGH HUMIDITY Load paper from a fresh package. CHECK THE PAPER Avoid textured paper with rough finishes.