HP 3840 manual If you continue to have problems

HP Deskjet 3840 series printer User's Guide

If you receive this error message, ensure the USB cable is not greater than five meters (approximately 16 feet, 5 inches) in length. Connect the printer directly to the USB port on the computer and not to a USB hub.

An error message appears while the Power light is flashing

Read the error message explaining the problem and its solution. For more information, see Power light is flashing.

11.11 If you continue to have problems

If you continue to have problems after investigating the troubleshooting topics, turn off your computer and then restart it.

If you still have problems after restarting your computer, go to HP customer support at www.hp.com/support.

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