Close the application, turn off the printer via its physical power button, wait 10 seconds, and turn it back on normally. Troubleshooting Common Errors Error Code 006 (Communication Error) : The service tool cannot talk to the hardware chip.
Forces test patterns, nozzle checks, and alignment configurations independently of computer print drivers. canon service tool v3800
The is a specialized maintenance utility used to manage hardware-level settings and errors on Canon PIXMA and Maxify series printers. Its primary purpose is to reset the Waste Ink Absorber Counter and troubleshoot "Service Mode" errors that cannot be cleared through standard driver settings. Key Functions & Features Close the application, turn off the printer via