I HAVE A HP OFFICEJET 5600 ALL IN ONE FAX COPIER SCANNER. IT IS NOT CONNECTED TO OUR COMPUTER. I USE IT AS A FAX AND COPIER.
THE INK CARTRIDGE NEEDED TO BE REPLACED. I LEFT IT OVERNIGHT WITH THE ON/OFF SWITCH FLASHING. WHEN I WENTL TO RE-LOAD THE FULL INK CARTRIDGE THIS MORNING THE CARTRIDGE HOLDERS HAD MOVED TO THE HARD LEFT OF THE MACHINE. I GENTLY MOVED THEM BACK TO THE RIGHT HAND SIDE SO I COULD REPLACE THE INK CARTRIDGE. HAVING RELOADED THE CARTRIDGE I SWITCHED THE POWER BACK ON. THE GLASS COMES UP WITH A MESSAGE "INITIALIZATION" AND THEN SWITCHES OFF. I HAVE TURNED THE POWER OFF AGAIN AND LEFT IT A WHILE. TURNED IT BACK ON BUT THE SAME HAPPENS AGAIN AND IT FAILS TO START UP.