On-screen prompts usually display code 5B00, 5B01, 1700, or a repeating sequence of 7 or 8 amber/green light flashes. What is a Canon Service Tool?
Generally speaking, newer printer models require newer versions of the Service Tool. For example, a user with a Canon was explicitly told by a technical expert that he needed "version 5204 or later," and that using an older version would result in a loss of access to Service Mode. As of 2025 and 2026, the latest known stable versions in circulation are V6310 and V5105.
Inside every Canon inkjet printer, there is a waste ink absorber pad—a sponge-like component that collects excess ink flushed through the print head during cleaning cycles, borderless printing, and other routine operations. Over time, this pad gradually saturates. Canon has programmed its printers to track cumulative waste ink absorption using a counter stored in the printer‘s EEPROM (Electrically Erasable Programmable Read-Only Memory) or Flash memory. canon service resetter tool
When using Service Tools, users frequently encounter specific error codes. Understanding them helps diagnose problems quickly.
reports that provide detailed usage history, including page counts and error logs. Maintenance Procedures On-screen prompts usually display code 5B00, 5B01, 1700,
If the reset process is interrupted, the wrong version is used, or a memory address is corrupted, the printer‘s EEPROM data may become scrambled. In such cases, the printer may fail to recognize ink cartridges, display persistent random errors, or fail to boot entirely. Recovery from this state is difficult and often requires specialized hardware tools such as JTAG debuggers or EEPROM reprogrammers.
The tool cannot communicate with the printer unless the device is first put into . For example, a user with a Canon was
If you decide to proceed, follow these strict safety protocols to mitigate the risks: