Canon Mg2540s Service Tool Verified →

Press and hold down the button (the triangle inside a circle).

Release the Stop button but keep holding the Power button.

To save the new zero-percent counter settings to the printer's logic board memory: canon mg2540s service tool

Are you currently seeing a on your PC screen? Have you already attempted to enter Service Mode ?

The Canon Service Tool is an unofficial software utility designed for technicians. It allows you to access the printer’s EEPROM (memory chip) to reset internal counters. For the MG2540S, the most common use is resetting the Press and hold down the button (the triangle

I can provide the exact software requirements or alternative reset methods based on your situation. Share public link

For printers like the MG2400 and MG2500 series, you can extract the printer’s firmware, replace the hex values (starting from address F0) with a clean set of default values, and then reflash the chip. This method resets printer settings—including the ink absorber counter—to factory defaults. However, this process requires significant technical skill, specialized hardware, and carries a high risk of permanently bricking the device. Have you already attempted to enter Service Mode

The green Power light will flash for a few seconds and then stay permanently lit. Your computer may play a sound indicating new hardware was found. Your printer is now in Service Mode. Step 2: How to Use the Service Tool to Reset Code 5B00

The Ultimate Guide to the Canon MG2540s Service Tool: Fixing Error Codes and Resetting Absorbers

The Service Tool software cannot discover or configure your printer under standard operating conditions. You must first manually place the hardware into using the buttons on the physical control panel:

The Canon MG2540s Service Tool is powerful, but it is not user-friendly. Here are common pitfalls: