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- HP Community
- Printers
- Printer Setup, Software & Drivers
- 7740 925 replace empty cartridges

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1 REPLY 1
07-15-2024 08:24 AM
Hi @4059153491,
Welcome to HP Support Community.
Thank you for posting your query, I will be glad to help you.
Replacing the cartridges in your HP OfficeJet Pro 7740 printer is a straightforward process. Here's a step-by-step guide to help you:
Step-by-Step Guide to Replace Cartridges in HP OfficeJet Pro 7740
Turn On the Printer
- Make sure your printer is turned on. If it is off, press the power button to turn it on.
Open the Cartridge Access Door
- Open the ink cartridge access door. This is typically located on the front of the printer. Wait for the carriage to move to the center of the printer and become idle and silent before proceeding.
Remove the Old Cartridges
- To remove an empty cartridge, gently press down on it to release it, then pull it out of its slot.
Prepare the New Cartridges
- Take the new cartridge out of its packaging. Be sure to remove any protective plastic tape without touching the copper-colored contacts or ink nozzles.
Insert the New Cartridges
- Hold the new cartridge by its sides with the nozzles toward the printer, then slide it into the empty slot. Press it in until it clicks into place.
- Insert the black ink cartridge into the slot on the right and the color ink cartridges into their corresponding slots.
Close the Cartridge Access Door
- Close the ink cartridge access door. The printer will recognize the new cartridges and may perform a printhead alignment.
Align the Printhead (if necessary)
- If prompted, follow the on-screen instructions to align the printhead. This ensures optimal print quality.
I hope this helps.
Take care and have a good day.
Please mark this post as “Accepted Solution” if the issue is resolved and if you feel this reply was helpful click “Yes”.
Rachel571
HP Support
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