Check the printer connection status: Make sure the wireless signal is on, and the printer is connected to the same network as your computer or mobile device. If your printer has a light next to a Wireless icon or button , make sure the light is on.
Source : https://support.hp.com/hk-en/document/ish_2026617-1799945-16
How To Tell If Your Printer Is Old? Do you have an old printer? A printer that's more than five years old can be considered old.Apr 25, 2023
Source : https://copysonic.com.au/have-an-old-printer-what-you-can-do-with-it/
Printing is paused immediately when an ink cartridge becomes empty. Printing pauses, so colors may be uneven. To prevent uneven colors, ensure that a sufficient amount of ink remains before you begin printing.
Source : https://downloadcenter.rolanddg.com/contents/manuals/LEF2-300_USE_EN_R3/topic/tDeterminingWhatHappensWhenInkRunsOut.html
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Source : https://m.youtube.com/watch?v=YJ5C1Y7f7JM
If you don't use your printer frequently, the ink in the tanks could dry up, clogging the tanks and other parts of your printer. They can be tricky to refill.Jul 7, 2022
Source : https://busys.ca/blog/traditional-ink-cartridges-vs-ink-tank-printers/
Printing from an Android Phone to an HP Printer This HP LaserJet Pro M404dw prints quickly and flawlessly from my Android phone, and was very easy to setup. Perfect for those who primarily print high quality black and white documents and shipping labels.Apr 20, 2022
Source : https://www.quill.com/blog/how-to-print-from-your-phone-a-complete-guide/