User`s guide

3-2 Operation and Usage
Printer Buttons and Lights
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Note For patterns of lights on the printer that indicate problems, see “Printer Light Indications” in chapter 5.
Table 3-1. Description of Printer Buttons and Lights
Icon Button or Light Description
Power light Lights when the printer is on; blinks when the printer is receiving
information from the computer or when printing.
Power button Press this button to turn the printer on or off.
Paper Feed light Blinks when the printer is out of paper. Load paper in the paper tray and
press the Paper Feed button to continue.
Paper Feed button Press to feed paper into the printer. Press and hold to eject paper
Change Cartridge light Blinks when the printer is waiting for you to change the print cartridge.
Change Cartridge button Press to move the print cartridge cradle to the middle of the printer where
you can change the print cartridge. Press again to return the cradle to the
right side of the printer.
Notes The HP DeskJet 400 printer is designed to work with
cut-sheet paper and media only . If continuous Z-
fold paper is loaded into the printer — whether you are using the paper tray or loading the paper feed
slot by hand — the printer will detect a paper jam error and will not operate properly. See Table 1.5 for
the types of paper.