The specified access command does not correspond to the command used to open the file. (RC800 Series)

Countermeasure	Error Solution
Use BOpen that has binary access to the file.	Stop task

Applicable equipment

Source: Fault JSON · EPSON_RC800_fault_codes_zh_en.json · SHA-256 0be0d785ec2146f8862c8243c81d61bb494845d3df16aeb94473d4601bee25dc · 2449

Brand	EPSON
Updated	2026-10-27

2449

Countermeasure	Error Solution
Use BOpen that has binary access to the file.	Stop task

Applicable equipment

Source: Fault JSON · EPSON_RC800_fault_codes_zh_en.json · SHA-256 0be0d785ec2146f8862c8243c81d61bb494845d3df16aeb94473d4601bee25dc · 2449

Brand	EPSON
Updated	2026-10-27