Prints internal data (EROM). Look for the "D=" value; 100.0 means the absorber is full. 5 Times
Service mode (often called "维修模式" in Canon documentation) is a hidden boot-up state designed for use by Canon-certified technicians. Unlike the standard user menu (accessed via the printer’s LCD screen and buttons), service mode bypasses normal operational checks and allows direct read/write access to the printer’s EEPROM (Electrically Erasable Programmable Read-Only Memory). g4010 service mode
Ensure the printer is plugged in but turned completely off. Hold Power: Press and hold the Power button. Prints internal data (EROM)
The G4010 Service Mode is a powerful tool that provides advanced users and technicians with a range of diagnostic, maintenance, and customization options. While it requires a good understanding of printer mechanics and electronics, Service Mode can be a valuable resource for troubleshooting issues, performing routine maintenance tasks, and optimizing the printer's performance. Unlike the standard user menu (accessed via the