Lexmark X748 User's Guide - Page 14

Learning about the printer 14 Using the printer control panel 1 2 3 1 2 ABC 3 DEF 4 GHI 5 JKL 6 MNO 7 PQR 8 STU 9WXYZ 0 4 5 6 10 9 8 7 Use the To 1 Display View printing, e‑mailing, copying, and faxing options, as well as status and error messages. 2 Sleep button Enable Sleep Mode or Hibernate Mode. The following are the statuses of the indicator light and the Sleep button: • Entering or waking from Sleep mode - The indicator light is illuminated solid green. - The Sleep button is illuminated. • Operating in Sleep mode - The indicator light is illuminated solid green. - The Sleep button is illuminated solid amber. • Entering or waking from Hibernate mode - The indicator light is unilluminated. - The Sleep button is blinking amber for 0.10 of a second, then goes completely unilluminated for 1.9 seconds in pulsing pattern. • Operating in Hibernate mode - The indicator light is unilluminated. - The Sleep button is blinking amber for 0.10 of a second, then goes completely unilluminated for 1.9 seconds in pulsing pattern. The following actions wake the printer from Sleep mode: • Touching the screen or pressing any hard button • Opening an input tray, cover, or door • Loading paper into the automatic document feeder (ADF) • Opening the scanner glass cover or lid. • Sending a print job from the computer • Performing a power‑on reset (POR) with the main power switch 3 Keypad Enter numbers, letters, or symbols.