Canon Mb2140 Service Tool 2021 Jun 2026

Ensure you ran the software as an administrator. Make sure no other printing software or queue tasks are active in Windows. Try a different USB port on your PC. Error Code 005

The Service Tool cannot communicate with your printer under normal operating conditions. You must manually trigger the hardware into Service Mode using a specific button sequence. Step-by-Step Service Mode Sequence

The waste ink absorber is almost full, warning you that lockdown is imminent.

Release the while continuing to hold the Power button .

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If the software gives you an "Error 006", it means the tool does not recognize the printer. Ensure your USB cable is secure, try a different USB port on your PC, or restart the printer into Service Mode making sure you hit the Stop button exactly 5 times. Error Code 005

Turn the printer off. Wait 10 seconds, then turn it back on normally. Your error code will be gone. Troubleshooting Service Tool Errors

Cracked versions often send corrupt data packets that destroy the printer’s EEPROM chip.

Determines how full the pads are.

You might wonder, "Can't I just use any old Canon service tool?" The answer is:

Ensure the printer is off but connected to a power source.

Mainboard lockouts happen when an incorrect, older version of the software tool is used repeatedly. If this occurs, the software can no longer reset the chip. The physical EEPROM chip on the motherboard must be replaced, or the entire mainboard must be swapped out. Physical Maintenance Advice

If successful, the software will display a "A function was finished" dialog box, and the printer may feed a blank sheet of paper or print a row of zeros ( D=000.0 ). Go to the section inside the tool and click EEPROM to generate a diagnostic log confirming the counter has reverted to zero. Troubleshooting Common Software Errors Error Code Root Cause Actionable Solution Error Code 006 Software cannot communicate with the printer. Ensure you ran the software as an administrator

While still holding Power, press the button 5 times rapidly. Release the Power button.

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Cleans printheads and prints test patterns to verify nozzle health. Review and Performance

Before you can use any service software, the MB2140 must be put into . If the printer is not in this mode, the tool will not detect the device or will return an error. Turn off the printer but keep it plugged into power. Press and hold the Stop/Cancel button (red triangle). While holding Stop, press and hold the Power button. Release the Stop button while continuing to hold Power . Press the Stop button 5 times in succession. Error Code 005 The Service Tool cannot communicate