Australia, Canada, Japan vcci class 1 regulations – Hitachi 3300MFP User Manual
Page 239: Korean emi statement

EN
HP Jetdirect 310x print server 237
Australia
This equipment complies with Australian EMC requirements.
Canada
This equipment complies with Canadian EMC Class B requirements.
Conforme á la classe B des normes canadiennes de compatibilité électromagnétiques.
<< CEM>>.
Japan VCCI Class 1 regulations
Korean EMI statement