Motion command was attempted in the prohibited area dependent on joint combination. (RC800 Series)

Countermeasure	Error Solution
You attempted to move the joints to the robot's interference limited area.	Stop task

Applicable equipment

Source: Fault JSON · EPSON_RC800_fault_codes_zh_en.json · SHA-256 0be0d785ec2146f8862c8243c81d61bb494845d3df16aeb94473d4601bee25dc · 4066

Brand	EPSON
Updated	2026-10-27

4066

Countermeasure	Error Solution
You attempted to move the joints to the robot's interference limited area.	Stop task

Applicable equipment

Source: Fault JSON · EPSON_RC800_fault_codes_zh_en.json · SHA-256 0be0d785ec2146f8862c8243c81d61bb494845d3df16aeb94473d4601bee25dc · 4066

Brand	EPSON
Updated	2026-10-27