4English............. 4简体中文......... 2Control Panel ViewControl Panel Light Patterns FAQFor frequently asked questions, go to www.hp.com/support/ljM28MFPFAQ or scan the QR code.Need Help?Go to www.hp.com/support/ljM28MFP• Download the software for your printer model and operating system.• Find user guide and troubleshooting information.• Check for firmware updates.• HP’s all-inclusive help for the printer.1234567891011395674Wireless modelsBase modelsM29 Only1 Control panel LED display2 Copy Setup button3 Start Copy button4 Cancel button5 Supplies LED6 Power button/Ready LED7 Attention LED8 Wireless button and LED (wireless models only)9 ID Copy button10 Down Arrow button11 Up Arrow button!ReadyProcessingInitialization/Cleaning/Cooling down!Cartridge errorCartridge Very LowError/Manual Feed/Manual Duplex/Out of paper
