A value other than numerical value is specified for the parameter of the command. (RC800 Series)

Countermeasure	Error Solution
Specify a numerical value for AIO_TrackingSet command 7th parameter.	-

Applicable equipment

Source: Fault JSON · EPSON_RC800_fault_codes_zh_en.json · SHA-256 0be0d785ec2146f8862c8243c81d61bb494845d3df16aeb94473d4601bee25dc · 3440

Brand	EPSON
Updated	2026-10-27

3440

Countermeasure	Error Solution
Specify a numerical value for AIO_TrackingSet command 7th parameter.	-

Applicable equipment

Source: Fault JSON · EPSON_RC800_fault_codes_zh_en.json · SHA-256 0be0d785ec2146f8862c8243c81d61bb494845d3df16aeb94473d4601bee25dc · 3440

Brand	EPSON
Updated	2026-10-27