How to Fix Canon iP2770 and MP287 error 5B00Error 5B00 mean full waste ink. The solution is to do reset.Here is how to reset Canon iP2770 and MP287 printers

1.  Service Mode iP2770 and MP287 Plugged the power cord and the printer is off

Press and hold RESUME button, then Press and hold POWER button, then release the RESUME button (the POWERbutton still pressed) Press the RESUME button 5 TIMES, then release the POWER button. The computer will detect new devices. This situation is called SERVICE MODE 

Press CANCEL and the printer ready to reset.2. Reset Canon iP2770 and MP287 Download Resetter iP2770 and MP287

Extract file and open file Resetter Canon iP2770 MP287.exe 

Prepare a paper in the printer

Click the MAIN, and printer will print one page, with the words D = 000.0

Click the EEPROM Clear

Close application, then turn off printer.

This error appears with this message: “The Ink Absorber is Almost Full”

To solve this problem, you have to reset the waste ink counter.

Solution:

Turn on the printer. The panel will display error E08, with message “The Ink Absorber is Almost Full”.  Download the Resetter for MP287  Printer must be in a state of Service Mode.  Turn off the E08 error by pressing the power button.  Do not unplug the power cord.  Press and Hold the button Stop/Reset followed by pressing the Power button.  Release the button Stop/Reset only. Press the button Stop/Reset 6 times, then release both buttons simultaneously. The printer MP287 will be in Service Mode.  LCD Panel will blank / dark and in your computer will detect new hardware. Ignore it.  Exctract and Run Service Tool for MP287  Click on “Play”, then the printer will proceed and will print one page with the words “D = 000.0″  Click “Clear EEPROM”. Then click “EEPROM”, and the printer will print the results Resetter. Writing one line as follows: “TPage (COPY TTL = 00 000 = 00 000)”.  Turn off by pressing the power.