HP Deskjet 2540 All-in-One Printer - Manual (Page 9)

Control panel features
Feature Description
1 On button: Turns the printer on or off. When the printer is off, a minimal amount of power is
still used. To completely remove power, turn off the printer, then unplug the power cord.
2 Cancel button: Stops the current operation.
3 Wireless status light and button: Blue light indicates a wireless connection. Press the button
to turn on or off the printer wireless capabilities. Press and hold the button for more than 3
seconds until light blinks to start Wi-Fi Protected Setup (WPS) push button mode.
4 Wireless Direct status light and button: White light indicates the status of HP wireless direct.
Press the button to turn on or off HP wireless direct.
5 Start Copy Black button: Starts a black-and-white copy job. Acts as a resume button after
resolving print problems.
6 Start Copy Color button: Starts a color copy job. Acts as a resume button after resolving print
problems.
7 Attention light: Indicates that there is a paper jam, the printer is out of paper, or some event
that requires your attention.
8 Cartridge lights: Indicates low ink or ink cartridge problems.
9 Control panel display : Indicates the number of copies, media error, and wireless status.
ENWW Control panel features 5