Specified parameter is out of allowable range. (RC800 Series)

Countermeasure	Note 2	Error Solution
Review the setting parameters.	Parameter value out of allowable range.	Stop task

Applicable equipment

Source: Fault JSON · EPSON_RC800_fault_codes_zh_en.json · SHA-256 0be0d785ec2146f8862c8243c81d61bb494845d3df16aeb94473d4601bee25dc · 4002

Brand	EPSON
Updated	2026-10-27

4002

Countermeasure	Note 2	Error Solution
Review the setting parameters.	Parameter value out of allowable range.	Stop task

Applicable equipment

Source: Fault JSON · EPSON_RC800_fault_codes_zh_en.json · SHA-256 0be0d785ec2146f8862c8243c81d61bb494845d3df16aeb94473d4601bee25dc · 4002

Brand	EPSON
Updated	2026-10-27