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HP C4795, C4750, C4780, C4740 manual Product will not turn on, Solution 1 Check the power cord

Models: C4795 C4740 C4750 C4780

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The product will not turn on

Try the following solutions if there are no light indications, no noise, and no movement from the product when you turn it on.

•Solution 1: Check the power cord

•Solution 2: Reset the product

•Solution 3: Press the On button more slowly

•Solution 4: Contact HP to replace the power supply

•Solution 5: Contact HP support for service

Solution 1: Check the power cord

Solution:

•Make sure you are using the power cord that came with the product.

•Make sure the power cord is firmly connected to both the product and the power adapter. Plug the power cord into a power outlet, surge protector, or power strip.

Solve a problem

1Power connection

2Power cord and adapter

3Power outlet

•If you are using a power strip, make sure the power strip is turned on. Or, try plugging the product directly into a power outlet.

•Test the power outlet to make sure it is working. Plug in an appliance that you know works, and see if the appliance has power. If not, then there might be a problem with the power outlet.

•If you plugged the product into a switched outlet, make sure the outlet is switched on. If it is switched on but still does not work, then there might be a problem with the power outlet.

Cause: There was a problem with the power cord or the power supply. If this did not solve the issue, try the next solution.

Setup troubleshooting

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HP C4795, C4750, C4780, C4740 manual Product will not turn on, Solution 1 Check the power cord

Contents

HP Photosmart C4700 series Page Contents Technical information HP Photosmart C4700 series Help Chapter Finish setting up the HP Photosmart WiFi Protected Setup WPSAdd the HP Photosmart to a network Related topics Wireless with a router infrastructure networkTo connect the product Wireless without a router ad hoc connectionFinish setting up the HP Photosmart Install the software for a network connection Set up a USB connection To enable printer sharing on a Windows computerTo connect the product with the USB cable Printer parts Get to know the HP PhotosmartControl panel features Control panel featuresHow do I? How do I? Recommended papers for photo printing Paper basicsHP Advanced Photo Paper HP Everyday Photo PaperHP Brochure Paper or HP Superior Inkjet Paper Recommended papers for printingHP Premium Presentation Paper or HP Professional Paper HP Iron-On TransfersColorLok Load small-size paper a. Lower paper tray Load mediaLoad full-size paper Information on paper Print Print documentsTo print from a software application Print photos Print photos saved on your computerTo print a photo on photo paper Off applies no HP Real Life Technologies to the image Print photo on small-size paper a. Load paper Print photos from a memory cardPrint photo on full-size paper a. Load paper Print passport photos a. Load paper Print envelopes To print a group of addresses on labels or envelopes Print on specialty mediaTo reverse an image for iron-on transfers To print on transparenciesTo print a Web Print a WebPrint using Maximum dpi View the print resolutionTo print in Maximum dpi mode Printing shortcuts To view the print resolutionTo create a printing shortcut Click the Printing Shortcuts tabSet the default print settings To change the default print settingsTo delete a printing shortcut Scan Scan to a computerTo scan to a computer To save a scan to a memory card Scan to a memory cardScan to a memory card Scan Copy Copy text or mixed documents Copy text or mixed documentsMake a black and white copy a. Load paper Copy text or mixed documents Make a color copy To set the paper size from the control panel Change the copy settingsTo set the copy size from the control panel To set the number of copies from the control panelCopy To reprint an original photo Reprint photosRelated topics To save photos Save photosSave photos Check the estimated ink levels Work with cartridgesTo check the ink levels from the HP Photosmart Software Printer Toolbox appears Click the Estimated Ink Level tabTo replace the cartridges Replace the cartridgesWork with cartridges Ink-backup mode output Ink-backup modeExit ink-backup mode Order ink suppliesCartridge warranty information Work with cartridges HP support Solve a problemHP support by phone Phone support period Placing a callAdditional warranty options Setup troubleshootingTroubleshooting common setup issues After the phone support periodSolution 1 Check the power cord SolutionProduct will not turn on Solution 3 Press the On button more slowly Solution 2 Reset the productSolution 4 Contact HP to replace the power supply Solution 5 Contact HP support for serviceAfter setting up the product, it does not print Solution 1 Press the On button to turn on the productSolution 2 Set your product as the default printer To set your language and country/region Wrong measurements are showing in menus on the displayUninstall and reinstall the software To uninstall and reinstall the softwareRegistration screen does not appear Print troubleshooting Make sure you are using genuine HP print cartridgesCheck cartridges Check the ink levels Check paperUse the correct paper type Load the stack of paper correctlyClean the print cartridges Check productAlign the print cartridges To select a print speed or quality Check the print settingsTo check your margin settings Print quality troubleshootingReset the product Contact HP support for serviceSolution 1 Insert the memory card properly Memory card troubleshootingSolution 2 Remove the additional memory card Solution 3 Reformat the memory card in your digital cameraSolution 1 Install the product software To install the product softwarePhotos on the memory card do not transfer to my computer Copy troubleshooting Solution 1 Scan, enlarge, and then print a copyResize to Fit is not working as expected Solution 2 Wipe the glass and the back of the document lid Scan troubleshootingScanned image is incorrectly cropped Scanned image shows dotted lines instead of textSolution 1 Adjust the brightness in the software ErrorsSolution 2 Clean the glass and lid Text is incorrect or missingFirmware revision mismatch Door openMemory is full Scanner failureMissing HP Photosmart Software Solution 1 Install the HP Photosmart SoftwareFile messages Solution 2 Reformat the memory card in your digital camera Solution 1 Reinsert the memory card in the productFile not found Invalid file nameSolution 2 Empty the Recycle Bin on your desktop Solution 1 Close some applications or restart your computerBorderless printing error General user messagesSolution 1 Remove all but one memory card Memory card errorSolution 2 Push the memory card all the way forward Card access errorCard is inserted incorrectly Paper messagesCard is damaged Card is not fully insertedPrint cartridge messages Paper orientation errorPaper upside down Ink is dryingSolution 1 Align newly installed print cartridges To align newly installed print cartridgesNeed alignment or alignment failed Solution 4 Check if print cartridges are fully inserted Solution 5 Print cartridge might be defective Print cartridges incorrectly installedTo make sure the print cartridges are installed correctly Non-HP cartridges installed To clean the print cartridge contacts Solution 1 Insert the print cartridgesCopper-colored contacts Ink nozzles do not clean Solution 2 Remove the tape from the print cartridges Solution 3 Remove and reinsert the print cartridges Printing in ink-backup mode Solution 4 Contact HP supportPrint cartridges missing or not detected Solution 1 Reinsert the print cartridgesTo make sure the print cartridges are installed correctly Solution 2 Clean the print cartridge contacts Copper-colored contacts Ink nozzles do not clean Solution 3 Replace the print cartridge Solution 1 Check the print cartridgeIncompatible print cartridges Solution 2 Contact HP support for service Print cartridge is not intended for use in this productPrint cartridges in wrong slot To make sure the print cartridges are installed correctly Print cartridge problem To determine which print cartridge is having the problem Solution 1 Remove and reinsert the print cartridges To make sure the print cartridges are installed correctly Solution 2 Clean the print cartridge contacts To clean the print cartridge contacts Previously used genuine HP cartridge installed Original HP ink has been depleted General printer errorSolve a problem To stop a current job from the product Stop the current jobStop the current job Hewlett-Packard Company notices Technical informationEnvironmental product stewardship program Eco-Tips Material safety data sheetsPaper use PlasticsHP inkjet supplies recycling program Power consumptionΑπόρριψη άχρηστων συσκευών στην Ευρωπαϊκή Ένωση Chemical SubstancesRegulatory model identification number Toxic and hazardous substance tableVcci Class B compliance statement for users in Japan FCC statementTechnical information Declaration of Conformity HP Photosmart C4700 series declaration of conformityExposure to radio frequency radiation Regulatory wireless statementsEuropean Union Regulatory Notice European Union regulatory noticeTechnical information Index Symbols/NumericsIndex