HP OfficeJet 8125e Cartridge Missing Error Fix (Works for 8130e, 8135e, 9135e)

If your HP OfficeJet printer shows a *"cartridge missing" error* even though the cartridge is installed, this video shows how to fix it. In this tutorial I demonstrate how to troubleshoot a cartridge detection problem on the **HP OfficeJet 8125e printer**. Sometimes the printer cannot read the cartridge chip because of debris, ink buildup, bent pins, or leftover protective tape. This fix may also work for other similar HP OfficeJet printers including: HP OfficeJet 8125e HP OfficeJet 8130e HP OfficeJet 8135e HP OfficeJet 8139e HP OfficeJet 9125e HP OfficeJet 9130e HP OfficeJet 9135e HP OfficeJet 9139e In this video you'll learn: • Why HP printers show cartridge missing errors • How to inspect the cartridge contact pins • How to clean the cartridge chip contacts • How to fix a printer not recognizing an ink cartridge If this video helped fix your printer, please consider liking the video and subscribing for more **printer repair tutorials and troubleshooting tips**. Thanks for watching! 0:00 HP OfficeJet 8125e Cartridge Missing Error 0:26 Remove the Problem Cartridge 0:49 Check Cartridge Contact Pins 1:23 Why the Cartridge Is Not Detected 2:30 Turn Off and Unplug the Printer 2:54 Inspect Printhead Pins 4:02 Clean Cartridge Contacts 4:35 Reinstall the Cartridge 6:04 Install All Cartridges 7:04 Error Fixed