ERROR BLINK PADA PRNTER CANON IX4000

Service Call Errors (by LED Blinking in Orange and Green Alternately, or Lit in Orange)

LED alternate blinking in orange and green	Error [Error code]	.
2 times	Carriage error [5100]	.
3 times	Paper feed error [6000]	Make sure paper is in the tray and nothing is blocking it.
4 times	Purge unit error [5C00]	.
5 times	ASF (cam) sensor error [5700]	.
6 times	Internal temperature error [5400]	.
7 times	Waste ink absorber full [5B00]	You have printed a ton of borderless pictures and the overspray has filled the sponge.
8 times	Print head temperature rise error [5200]	.
9 times	EEPROM error [6800]	.
11 times	Carriage lift mechanism error [5110]	.
12 times	AP position error [6A00]	.
13 times	Paper feed position error [6B00]	Sometimes it’s something simple like a hunk of paper stuck under the print head, another more radical trick is to turn the printer upside down and shake it. Be careful though you may spill ink or cause damage to the printer.
14 times	Paper feed cam sensor error [6B10]0	.
15 times	USB Host VBUS over current [9000]	.
16 times	Valve sensor error [6C00]	.
17 times	Motor driver error [6D00]	.
20 times	Other hardware error [6500]	.
Continuous alternate blinking	ROM error	.
Lights in orange	RAM error	.
.	.	.

Most of these are serious problems that need a Canon service person to fix but sometimes