Analog I/O TCPSpeed Type is not specified. (RC800 Series)

Countermeasure	Error Solution
Specify a numerical value for parameter 3 in the AIO_Set command.	-

Applicable equipment

Source: Fault JSON · EPSON_RC800_fault_codes_zh_en.json · SHA-256 0be0d785ec2146f8862c8243c81d61bb494845d3df16aeb94473d4601bee25dc · 3990

Brand	EPSON
Updated	2026-10-27

3990

Countermeasure	Error Solution
Specify a numerical value for parameter 3 in the AIO_Set command.	-

Applicable equipment

Source: Fault JSON · EPSON_RC800_fault_codes_zh_en.json · SHA-256 0be0d785ec2146f8862c8243c81d61bb494845d3df16aeb94473d4601bee25dc · 3990

Brand	EPSON
Updated	2026-10-27