[. . . ] HP Photosmart A510 series User Guide Copyrights and trademarks © 2006 Hewlett-Packard Development Company, L. P. Other brands and their products are trademarks or registered trademarks of their respective holders. Hewlett-Packard Company notices The information contained in this document is subject to change without notice. Reproduction, adaptation, or translation of this material is prohibited without prior written permission of Hewlett-Packard, except as allowed under copyright laws. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. [. . . ] This chapter answers frequently asked questions about using the printer and printing without a computer. It contains information about the following topics: Printer hardware problems Printing problems Bluetooth printing problems Error messages For troubleshooting information about using the printer software and printing from a computer, see the electronic Help. For information about viewing the electronic Help, see Find more information. Printer hardware problems Before contacting HP support, read this section for troubleshooting tips or go to the online support services at www. hp. com/support. Note If you want to connect the printer to a computer with a USB cable, HP recommends using a 2. 0 high-speed compliant cable 3 meters (10 feet) or less in length. If the printer is turned off, and the optional HP Photosmart Internal Battery is installed, the battery is charging. The On light is flashing red. Try the following solutions. Solution Check the printer screen for instructions. If you have a digital camera connected to the printer, check the camera screen for instructions. If the printer is connected to a computer, check the computer monitor for instructions. If the optional HP Photosmart Internal Battery is not installed in the printer, unplug the printer power cord. If the optional HP Photosmart Internal Battery is installed in the printer, unplug the printer power cord if it is plugged in. Be careful not to touch the contacts inside the printer or on the battery. Turn on the printer. HP Photosmart A510 series User Guide 37 Chapter 8 The On light flashed amber briefly after I turned the printer off. It does not indicate a problem with the printer. The On light is flashing amber. Try the following solutions. Solution Check the printer screen for instructions. If you have a digital camera connected to the printer, check the camera screen for instructions. If the printer is connected to a computer, check the computer monitor for instructions. If the optional HP Photosmart Internal Battery is not installed in the printer, unplug the printer power cord. If the optional HP Photosmart Internal Battery is installed in the printer, unplug the printer power cord if it is plugged in. Be careful not to touch the contacts inside the printer or on the battery. If the On light continues to flash amber, go to www. hp. com/support or contact HP support. The buttons on the control panel do not respond. If the optional HP Photosmart Internal Battery is not installed in the printer, unplug the printer power cord. If the optional HP Photosmart Internal Battery is installed in the printer, unplug the printer power cord if it is plugged in. [. . . ] ­ ­ ­ ­ ­ ­ HP Photosmart A510 series User Guide 59 Appendix B Help ­ Printing Tips I: Select to read about the auto image enhancement features of the printer. ­ Printing Tips II: Select to read tips that can help you obtain the best possible prints. ­ Panoramic photos: Select to read about printing panoramic photos. ­ PictBridge cameras: Select to read about using PictBridge cameras with the printer. [. . . ]