First, let's clear up a common misconception. The "Canon Service Tool 6000" (often labeled as ST6000.exe or Canon Service Tool 6000 V1.05) is not an official Canon consumer driver. It is a proprietary, leaked software utility designed exclusively for Canon Authorized Service Centers.
Problem: The tool says "No printer connected" or "Timeout." Solution: You did not enter Service Mode correctly. Retry the button sequence. Also, ensure you are using USB, not Wi-Fi. Try a different USB port (USB 2.0 works best). canon service tool 6000
Problem: The reset button is greyed out. Solution: You are using the wrong version of the service tool. Your printer requires a different tool (e.g., 5000 or 5400). Search for "Canon Service Tool [your model number]". First, let's clear up a common misconception
Problem: The printer works for a day, then shows the same error. Solution: The physical pad is completely saturated, and the ink is shorting the sensor. Immediately stop using the printer and physically replace the pad. Before resetting, verify the tool is communicating:
Problem: Windows flags the file as a virus (Trojan).
Solution: This is common. Most legitimate service tools use "packers" that antivirus engines distrust. Upload the file to VirusTotal.com – if only 1-2 low-level engines flag it (e.g., "Jiangmin" or "PUA"), it's likely a false positive. If 20+ engines flag it, delete it and find a cleaner source.
Before resetting, verify the tool is communicating:
ABS(P)=5000 or higher, the pad is full.