A PIXMA MP170. Power & Alarm lights flash. Ink doesn't move when cover opened. Error on print (XP).

[danlee58]

I have a PIXMA MP170. The Power & Alarm lights flash. Ink cartridges don't move when cover opened. Service Error 6500 on print from computer (XP).

[Michael]

Hello danlee58.

If possible, please document the error pattern that appears on the LED display of the printer.  A letter and one or two numbers should be alternating.