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HP C4780 Support Question

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Question posted by jillkwoo on March 21st, 2013

Fuzzy Printing

My HP photosmart C4780 sometimes prints some copy of a page fuzzy.  How can I fix this?  

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Related HP C4780 Manual Pages

Reference Guide - Page 1

.... Printed in [country] Printed in [country] Printed in [country] © 2009 Hewlett-Packard Development Company, L.P. *XXXXX-XXXXX* *XXXXX-XXXXX* XXXXX-XXXXX Black Cartridge XXX Tri-color Cartridge XXX Do NOT connect the USB cable until prompted by the software! 2 Set up the printer, including how to download and install the software. English HP Photosmart C4700...
Reference Guide - Page 2

.... Get the most out of specialty media such as five computers over a wireless network.  Make color or black-and-white copies. just insert your photos without connecting to as many as transparencies and envelopes. English Get to know the HP Photosmart 1 Back: Returns to the current display. 6 Copy: Opens the Copy Menu. Connect the HP Photosmart to a computer-
Reference Guide - Page 3

... the printing process in the cartridge after it again when you must install the HP Photosmart Software. Once you have set up the HP Photosmart on the network you can connect the HP Photosmart to...from the back of different ways, including in the initialization process, which prepares the device and cartridges for printing, and in the computer CD-ROM drive. 3. For more information All other ...
Reference Guide - Page 4

...see if the appliance has power. Insert the product software CD in an appliance that your default printing device: • Windows Vista: On the Windows taskbar, click Start, click Control Panel, and then ...Troubleshooting Setup Troubleshooting If the HP Photosmart does not turn on . Plug in the computer's CD-ROM drive, then follow the onscreen instructions to : www.hp.com/support. Press the ...
Reference Guide - Page 5

...Disconnect the HP Photosmart from your ... Hewlett-Packard folder. 3. Double-click HP Uninstaller. Follow the onscreen instructions. The ..., open the CD and then double-click HP Installer. 3. Follow the onscreen instructions. Wireless...HP software is connected to the network by other products or programs. To uninstall the software: 1. English Troubleshooting Mac If you are unable to print...
Reference Guide - Page 7

... can re-enable your firewall application after software installation If the HP Photosmart has been successfully installed, and you have successfully installed the HP Photosmart Software on your firewall software to allow communication over UDP port 427. Press button next to Wireless Settings. 4. Print a network configuration report using the following : • Turn off the router...
User Guide - Page 13

3 Get to know the HP Photosmart • Printer parts • Control panel features Printer parts Figure 3-1 Printer parts 1 Color graphics display (also referred to as the display) 2 Control panel 3 On... area 11 Print carriage 12 Glass 13 Lid-backing 14 Lid 15 Rear door 16 Rear USB port 17 Power connection (Use only with the power adapter supplied by HP.) Get to know the HP Photosmart 11 Get ...
User Guide - Page 17

...photos or multiple prints to share. HP Everyday Photo Paper Print colorful, everyday snapshots at a low cost, using HP papers that are specifically designed for printing out an entire... your HP Photosmart. Original HP inks and HP Advanced Photo Paper have a look and feel comparable to work together so your country/region, some portions of the HP Web site are printing. To order HP papers ...
User Guide - Page 18

... have a look and feel comparable to share. 16 Paper basics HP Iron-On Transfers HP Iron-on both sides for the type of project you time and take the guesswork out of printing affordable professional photos with your HP Photosmart. HP Premium Inkjet Transparency Film HP Premium Inkjet Transparency Film makes your country/region, some of photos or multiple...
User Guide - Page 29

... (MMC), MMC Plus, Secure MultiMedia Card, MMC Mobile (RS-MMC; Print envelopes 27 Print View the animation for inkjet printers. c. Related topics • "Recommended papers for photo printing" on page 15 • "Stop the current job" on page 103 Print envelopes With the HP Photosmart, you can print on a single envelope, a group of copies. Print photo. ❑ Press OK. 2. e.
User Guide - Page 52

...Ink-backup mode Use the ink-backup mode to operate the HP Photosmart with cartridges When plastic tape covers the print cartridge contacts, the product cannot detect that the protective piece ... the print cartridge carriage. Colors print but black is grayed and is not supported in the product, verify that the print cartridge is displayed on screen. In addition, you can only print jobs...
User Guide - Page 64

... into the paper tray, and then try the alignment again. To align the print cartridges from the HP Photosmart Software 1. In the HP Solution Center, click Settings. 3. The product prints a print cartridge alignment sheet. 7. Recycle or discard the page. Load the page print side down on the right front corner of the glass, and then press OK...
User Guide - Page 65

...Printer Toolbox appears. 4. Click the Device Services tab. 5. After each other. Cause: The print cartridges needed to see if the ...print cartridges, try cleaning the print cartridge contacts before replacing the affected print cartridge. Solve a problem 3. Check the print settings Solution: Try the following: • Check the print settings to see if advanced color settings such as HP...
User Guide - Page 74

... have the right folder and file name. If you already transferred the files to see if you can print them using the HP Photosmart Software. Photos not found on the inserted memory card were damaged. The copies might not be damaged. NN files could not open or save the file. Cause: Some of file...
User Guide - Page 75

...name you might not be damaged. Solution 2: Reformat the memory card in your computer, try printing the photos from your digital camera. If you already transferred the files to your digital camera... were damaged. The copies might have previously transferred the photos from the computer. If the file system on the memory card are not using the HP Photosmart Software. Invalid file name...
User Guide - Page 85

... the same time. Clean only the copper-colored contacts. Solve a problem 3. Hold the print cartridge by its sides. 7. Lightly press down on top, and insert the print cartridge back into place. Hold the print cartridge with the HP logo on the print cartridge to dry for approximately ten minutes. 1 Copper-colored contacts 2 Ink nozzles (do not clean...
User Guide - Page 87

... more than 30 minutes. 4. Do not leave a print cartridge outside the HP Photosmart for ink and debris buildup. 5. If the problem persists, clean the copper-colored contacts of the product. 2. Hold the print cartridge by its sides. 7. The print carriage moves to dry for approximately ten minutes. 1 Copper-colored contacts 2 Ink nozzles (do not clean) Errors 85...
User Guide - Page 92

... the same time. Clean only the copper-colored contacts. Hold the print cartridge with the HP logo on the print cartridge to dry for more than 30 minutes. 4. Do not leave a print cartridge outside the HP Photosmart for approximately ten minutes. 1 Copper-colored contacts 2 Ink nozzles (do not clean) 8. Inspect the print cartridge contacts for ink and debris buildup...
User Guide - Page 101

... moves to dry for approximately ten minutes. 1 Copper-colored contacts 2 Ink nozzles (do not clean) Errors 99 Do not leave a print cartridge outside the HP Photosmart for ink and debris buildup. 5. Clean only the copper-colored contacts. Wait until the print carriage is idle and silent, and then unplug the power cord from it towards you...
User Guide - Page 108

...Color: 48-bit color, 8-bit grayscale (256 levels of gray) • Maximum scan size from glass: 21.6 x 29.7 cm (8.5 x 11.7 inches) Copy specifications • Digital image processing • Maximum number of the document • Panorama-size printing • Method: drop-on-demand thermal inkjet...on page 30. Cartridge yield Visit www.hp.com/go/learnaboutsupplies for recycling has been ...

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