Why my printer print head is not moving and three red light blinking?

I have EPSON L 805 WHEN POWERED ON IT ONLY BLINK POWER BUTTON GREEN RED, INK BUTTON AND BUTTON WITH i BUTTON BLINKS RED. PLEASE HELP ME WHAT CAN I DO

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 1
crwdns2934285:0crwdne2934285:0