MG2570S, MG3070S, MG5550, MG5650, MG5750, MP230, MP250, MP280
Perform extended nozzle checks and print test patterns to diagnose print quality issues and identify clogged print heads.
Always plan to clean or replace the physical ink pads shortly after performing a software bypass.
The physical pad might not be full. Canon sets a conservative limit to prevent leaks. However, if you reset the counter without absorbing the ink, you risk ink leaking inside the printer, damaging electronics. canon service tool v5103
For newer models (imageCLASS MF700 series, MF730 series, or any Canon printer released after 2018), you need v5300, v5400 or the ST (SST) Tool —not v5103. Using v5103 on a modern printer will cause a communication failure or permanent logic board damage.
The Canon Service Tool V5103 is used for a variety of purposes, including:
The primary purpose of V5103 is to interact with the printer’s Canon sets a conservative limit to prevent leaks
Some versions of V5103 are to a single computer. When you run the program for the first time, it may generate a machine ID and require a license key to activate. This key is usually tied to specific hardware components (CPU, hard drive, etc.). If you upgrade your computer's hardware, the license may stop working and require repurchase.
Click to verify the ink absorber count has been reset (look for D=00000 ). Common Issues and Troubleshooting Potential Cause Error 006 Printer is not in Service Mode, or USB connection is loose. Re-enter Service Mode; check USB cable/port. Error 005 Service Tool cannot communicate properly. Restart computer and printer. Error 002 Service Mode not supported for this model.
While the Canon Service Tool V5103 is a legitimate diagnostic tool, downloading and using it carries significant risks that every user should understand. Using v5103 on a modern printer will cause
The main logic board of your printer may be physically damaged or corrupted, meaning software cannot reset it. Important Safety Warning & Best Practices
MX320, MX330, MX340, MX350, MX360, MX370, MX390, MX470, MX450, MX490, MX520, MX530, MX920, MX710, MX720, MX890 series.