HP Officejet Pro L7780 All-In-One InkJet Printer "release buttons working soft close" Questions

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...Release the OK button. Wait until the carriage is idle and silent. Unplug the power cord (do not use the power button to turn off the unit). Lift the handle on the print head with the error message ...

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Question about HP OfficeJet Office Equipment & Supplies

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...release the buttons then 5. insert ink cartridges if still you have the same problem that means you need to replace the cartridges robinwfcqsp - First a few lines about refills, then possible ...

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Question about HP OfficeJet Office Equipment & Supplies

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...release the hinged flap. It should catch under the tabs on the carriage, as shown in the illustration below. Figure 3: Closing the cartridge latch Close the cartridge access door. The LCD display may ...

Question about HP OfficeJet Office Equipment & Supplies

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...Release the OK button. Wait until the carriage is idle and silent. Unplug the product power cord from the electrical outlet. Lift the printhead latch. Lift the handle on the printhead that the error ...

Question about HP OfficeJet Office Equipment & Supplies

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...release it. Figure 1: Removing the tri-color cartridge Slide the cartridge out and inspect it. CAUTION: Do not touch the copper electrical contacts or the ink nozzles. Figure 2: Electrical contacts ...

Question about HP OfficeJet Office Equipment & Supplies

1 Answer

...working Needs reset procedure There's two ways to reset it First: Soft Reset 1. Open front cover. 2. Hold down button located under LED's until all LED's are lit. 3. Release button and make sure drum ...

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Release both buttons. You may also need to clean the ink cartridges and the print head cause this may be clogged. Cleaning the print head using a moistened cotton may not be the exact solution because

Question about HP OfficeJet Office Equipment & Supplies

1 Answer

...soft DRY cloth. DO NOT use isopropyl alcohol or any liquid to clean the glass.     5. Place the drum and toner assembly back into the Brother machine.   6. Close the front cover making ...

Question about HP OfficeJet Office Equipment & Supplies

1 Answer

...Release both buttons. The self-test page prints. If you see lines on the test page then the issue is with the cartridge or cartridge contacts. Clean the cartridge and cartridge contacts inside the ...

Question about Office Equipment & Supplies

1 Answer

...release the buttons. The LED lights in green to indicate that a function is selectable.) 2) While holding the Power button, release the Resume/Cancel button. (Do not release the Power button.) 3) ...

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