ReadyProcessingInitialization/Cleaning/Cooling down
!
Cartridge errorCartridge Very LowError/Manual Feed/Manual Duplex/Out of paper
Mobile printing (Wireless models only)Use the scan feature
Learn more about mobile printing
The product supports AirPrint and
Wi-Fi Direct. For more mobile printing
information, scan the QR code or go to
www.hp.com/go/LaserJetMobilePrinting.
Windows
Open HP Printer Assistant, select Scan, and then select Scan a Document
orPhoto.
OS X
Click Applications, select HP, and then select HP Easy Scan.
Readiris Pro for HP
Go to www.hp.com/support/ljM28MFP and download this free software to
enable extra scanning features, including Optical Character Recognition (OCR).
Troubleshooting
User guide
The user guide includes printer usage and troubleshooting information. Go to www.hp.com/support/ljM28MFP.
Wireless connection setup troubleshooting
NOTE: Only 2.4 GHz band is supported.
Verify that the printer is within the range of the wireless network. For most networks, the printer must be within 30 m (100 ft) of the wireless access point
(wireless router). A USB cable might be required for temporary connection between the printer and the computer. To ensure that the wireless setup information
synchronizes correctly, do not connect the USB cable until prompted to do so.
NOTE: To use Wi-Fi Direct, make sure it is enabled. To check Wi-Fi Direct
nameand password (pin), print a conguration report by pressing and holding
the Start Copy
button until the Ready LED starts blinking, andthen
releasethe button.
Follow these steps to restore the network settings:
1. Remove the USB cable from the printer.
2. Press and hold the Wireless
button on the printer control panel for 20 seconds.
3. When the Attention
LED and the Power LED start blinking together, release the Wireless button. The printer restarts automatically.
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