Positioning timeout of the joint connected to the PG board. (RC800 Series)

Countermeasure	Error Solution
Cannot receive the positioning completion signal (DEND) from the servo motor connected to PG board.	Reboot

Applicable equipment

Source: Fault JSON · EPSON_RC800_fault_codes_zh_en.json · SHA-256 0be0d785ec2146f8862c8243c81d61bb494845d3df16aeb94473d4601bee25dc · 4104

Brand	EPSON
Updated	2026-10-27

4104

Countermeasure	Error Solution
Cannot receive the positioning completion signal (DEND) from the servo motor connected to PG board.	Reboot

Applicable equipment

Source: Fault JSON · EPSON_RC800_fault_codes_zh_en.json · SHA-256 0be0d785ec2146f8862c8243c81d61bb494845d3df16aeb94473d4601bee25dc · 4104

Brand	EPSON
Updated	2026-10-27