Lexmark 21Z0294 User Guide - Page 149
Administrative support, Adjusting the brightness or contrast of the display
UPC - 734646313247
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Administrative support 149 Administrative support Adjusting the brightness or contrast of the display 1 Make sure the printer is on and Ready appears. 2 From the control panel, press . 3 Press repeatedly until Settings appears, and then press . 4 Press repeatedly until Utilities Menu appears, and then press . 5 Press repeatedly until appears next to LCD Brightness or LCD Contrast, and then press . Note: Select LCD Brightness to adjust the brightness setting or LCD Contrast to adjust the contrast setting. 6 Press repeatedly to decrease the setting or repeatedly to increase the setting, and then press . Disabling control panel menus Since many people often use a printer, a support person may choose to lock the control panel menus so that the settings cannot be changed from the control panel. 1 Make sure the printer is turned off. 2 From the control panel, press and hold and while turning the printer on. 3 Release both buttons when Performing Self Test appears. The printer performs its power‑on sequence, and then CONFIG MENU appears. 4 Press repeatedly until Panel Menus appears, and then press . 5 Press repeatedly until appears next to Disable, and then press . Note: Select Enable to enable the control panel menus. 6 Press repeatedly until Exit Config Menu appears, and then press . The printer performs its power‑on sequence, and then Ready appears. Adjusting Power Saver 1 Make sure the printer is on and Ready appears. 2 From the control panel, press . 3 Press repeatedly until Settings appears, and then press .