error 5b00

Hi everyone, I'm newbie and need some help about my printer. My printer get error 5B00 and I try to reset it, but I can't. What should I can do? and How I can do it work again? Some peoples talk about " canon service tools program ", but it's safe? and where I can download this program for my...

I have a Canon Pixma G4400 printer, I can't switch it to service mode to unlock the 5B00 error. i can't put my printer G4400 to service mode... Cause: In Canon Reset Tool to click ,, panel check'' all the lights on the printer turned on, it stayed on for a while but nothing could be heard, I...

title should say it all, having hard time with it, first time i tried with service tool v3400, then tried 49... versions, now im even struggling to get into service mode. also i have looked around in the forums here, nothing seems to help, google aint helping also printer is canon mg 2450 is...