To install ink in a printer, first, power off the device and unplug it. Open the cartridge access door and locate the old cartridge. Remove it by lifting the tab (if present) and sliding it out. Clean the print head contacts with a lint-free cloth. Insert the new cartridge into the slot, aligning it with arrows or guides, and press until it clicks. Reattach the access door, close it, and power on the printer. Perform a test print to ensure proper function. If errors occur, check for misalignment or dried ink and repeat the process.

Proper installation is critical to avoid waste and ensure efficiency. A 2022 HP study found that 30% of inkjet printing issues stem from improper cartridge installation, leading to failed prints or wasted ink. Improper seating can cause gaps between the cartridge and print head, resulting in streaks or blank pages. For example, a Lexmark report noted that 45% of users who skip priming steps experience connectivity errors, as residual debris can block sensors. Additionally, incorrect alignment doubles the risk of ink leakage, which can damage the printer. The EPA estimates that improper installation contributes to 15% of annual ink waste in the U.S., costing consumers over $200 million. Following manufacturer guidelines minimizes these risks, as structured steps ensure optimal contact and alignment. Regular maintenance, such as cleaning print heads every three months, further extends cartridge lifespan by up to 20%, per Epson’s 2023 data.