Can I connect a Canon Pixma MP450 to a mac computer

SOURCE: Canon PIXMA MP450

Try by holding the "triangle" button 5s, and release it.

SOURCE: canon printer displays error

CANON
PIXMA MP450
Discharge of the code of the error of the overcrowding of sump - "pampersa"
1. You will turn off printer.
2. retaining button Resume/Cancel (red triangle in the circle) press button POWER - indicator it will catch fire by green color.
3. you will let go button Resume/Cancel, continuing to retain POWER.
4. press button Resume/Cancel of 2 times, retaining POWER, after which you will let go all buttons.
5. when indicator will be lit BY GREEN - press button Resume/Cancel of 4 times!
6. you will turn off printer by button POWER.

SOURCE: scanner setting on canon pixma mp450 will not work.

Download drivers for PC or Mac from the official Canon website:
http://software.canon-europe.com/products/0010249.asp

Good luck! :)

SOURCE: Canon PIXMA MP450

I had the same problem and spoke to canon australia technician. Any 4 number code means it is a servicable error. 6500 code specifically says take to a service centre...
bugger....but thats what they told me...

Clive

• 4362 Answers
• Posted on Feb 08, 2010

SOURCE: How to Clean the Canon Pixma MP450 Printer Waste

How To Reset Waste Ink Canon Pixma MP450

Hi there
You can try to reset the cartages this may do it Please call back let us know if it worked for you, PLEASE.


Power off printer
Hold down STOP/RESET button then Press and Hold down Power button
Keep Power button down and Release STOP/RESET button
Release power button
Push STOP/RESET button twice
Wait 20-30 seconds - our LED showed Idle
Push STOP/RESET button four times
Push Power button twice
Power off
Next time the printer is started the waste count will have been reset.

Please come back and just gave a vote, it will gave me some satisfaction to know am helping some one so I will keep on helping.
All The Best: Pineworks