I understand you are seeing blinking lights on your Deskjet 1000 and it will not print. I have found a troubleshooting guide for you that should help you determine.
Review solutions for a blinking Power light on the control panel. HP Deskjet D1300, D1400, and D1500 Printer Series - Blinking Power Light. Blinking Power light.
Review solutions to blinking or flashing light patterns on the printer control panel for HP DeskJet 2600 and DeskJet Ink Advantage 2600 All-in-One printers.
Review solutions to resolve issues that are related to a blinking Power light. IBM. HP Deskjet Printers - Blinking Power Light. cartridge in a deskjet printer.
• If the On button light is blinking very quickly, the printer is in an error state that you. HP HP Deskjet 1000 J110 series HP Deskjet 1000 J110 series
Information on the blinking light patterns of the printer and solutions to fix such problems. Blinking Lights on the HP Deskjet D4260, D4263, and D4268 Printer.
I have a deskjet 1000c, prof. series. Halfway through print jobs the printer will just stop and the power and printer light will start flashing.