: It allows for resetting the "absorber counter" which effectively clears the 5B00 error code. How to Use Canon Service Tool V4720
The printer must be manually put into "Service Mode" first. If the printer's Service Mode is already locked (common on newer models), the tool will not work. Physical Hardware:
The real secret? The “better” download is often a clean, verified copy from a trusted tech community—paired with clear instructions, no malware, and respect for the tool’s power.
: Using an incompatible version (like an older v3400 on a newer printer) can permanently lock the printer out of its service mode. How to Use the Tool (General Steps)
Users often share links to v4720 in technical forums like PrinterKnowledge .
If you own a Canon inkjet printer—specifically models from the PIXMA MG, MP, MX, or IP series—you’ve likely encountered a dreaded error: or “Service error 5B00/5B01.” When this happens, your printer effectively becomes a brick unless you have one specific piece of software: the Canon Service Tool .
: It allows for resetting the "absorber counter" which effectively clears the 5B00 error code. How to Use Canon Service Tool V4720
The printer must be manually put into "Service Mode" first. If the printer's Service Mode is already locked (common on newer models), the tool will not work. Physical Hardware:
The real secret? The “better” download is often a clean, verified copy from a trusted tech community—paired with clear instructions, no malware, and respect for the tool’s power.
: Using an incompatible version (like an older v3400 on a newer printer) can permanently lock the printer out of its service mode. How to Use the Tool (General Steps)
Users often share links to v4720 in technical forums like PrinterKnowledge .
If you own a Canon inkjet printer—specifically models from the PIXMA MG, MP, MX, or IP series—you’ve likely encountered a dreaded error: or “Service error 5B00/5B01.” When this happens, your printer effectively becomes a brick unless you have one specific piece of software: the Canon Service Tool .