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HP (Hewlett-Packard) 4570 C manual

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Table of contents for the manual

  • Page 1

    Glass cleaning hp scanjet 4570c/5500c scanner[...]

  • Page 2

    hp scanjet 4570c/5500c scanner Clean the underside of the scanner glass If cleaning the top surface of the scanner glass does not remove all dirt and smudges from the glass, you can also clean the underside of the glass. Cleaning the underside of the glass requires you to disassemble the scanner. For instructions on cleaning the underside of your s[...]

  • Page 3

    preparation Tools needed: • phillips screwdriver Supplies needed: • Glass cleaner • lint-free cloths 1 Disconnect the USB cable between the scanner and computer. 2 Disconnect the power supply from the scanner. Wait at least 15 minutes (after disconnectin g power) be fore dissembli ng the scanner and cleaning the glass. This give s the scanner[...]

  • Page 4

    disassembly r emove the scanner lid After steps 1 and 2 have been completed and the scanner has cooled for 15 minutes, you can remove the lid as shown. 3 Open the lid and lift it straight up. Scanner lid being removed 4 Set the lid aside. Clean top of the scanner Clean the outside of the scanner prior to disa ssembly to prevent contam ination of in[...]

  • Page 5

    un-fasten the top cover Begin disassembly only after completing steps 1 through 6 You are about to expose the i nterior of the s canner to the dust of the outsi de environm ent. the scanner is very sensitive to dust; any dust particles th at get in to the carriage head can cause streak s in the scanned image. Minimize the tim e that the top cover i[...]

  • Page 6

    remove the top cover After unscrewing the top cover, you are ready to remove it. top cover bein g removed 9 Carefully lift the top cover off the base. Lift the back of the top cover first then pull it out of the front bezel (bezel is referred to e nd contain ing the buttons and back is opposite of buttons). Turn the top cover ups ide down and set i[...]

  • Page 7

    Cleaning clean the glass You are now ready to clean th e underside of the glass. Use only glass cleaner. Avoid ab rasives, acetone, benzene, and carbon tetrachloride, all of which can damage the scanne r glass. Avoid i sopropyl alco hol because it can l eave streaks on the glass. Do not spray the glass cleaner directly on the gl ass. Do not allow t[...]

  • Page 8

    12 Holding the top and bottom covers together, turn the scanner upside down on a clean surface. insert the screws 13 Re-insert and tighten the four screws with a Phillips screwdriver. Step #7 Insert the screws location of screws 14 Turn the unit over so that the glass side is facing up. insert the scanner lid you can now re-insert the scanner lid, [...]

  • Page 9

    16 Close the scanner lid. reconnect your scanner You can now reconnect the USB cable and the power supply to the scanner. For instructions on connecting the cables see the setup instructions that came with your scanner.[...]