My Canon MX850 printer was giving me an error message '6A00' when I turned it on. Hp Fan Speed Control Software on this page. I found a guide (below) which explained what the error was and how to fix i. Jan 05, 2014  My Canon MX850 printer was giving me an error message '6A00' when I turned it on. I found a guide (below) which explained what the error was and how to fix i. Php Projects With Source Code .pdf.

Step by Step troubleshooting canon pixma MP800 error code 6A00 The Problem Canon PIXMA MP800 Error 6A00 1. The print head cartridge keeps locking itself up on the right hand side. Frequent 5100 errors even when the printer is on standby 3. Even when I wipe up the print cartridge, the next print will mess up the bottom of the print cartridge with ink again. Step for troubleshooting canon pixma MP800 1. Opening the cover and wait for ink carriage to center 2. Pull out power cord 3.