4. Cautionary Labels- During servicing, be sure to check the rating plate and cautionary labels such as “Unplug thepower cable during service”, “CAUTION. HOT”, “CAUTION. HIGH VOLTAGE”, “CAUTION.LASER BEAM”, etc. to see if there is any dirt on their surface and if they are properly stuck to theequipment.5. Disposal of the Equipment, Supplies, Packing Materials, Used Batteries and IC-RAMs- Regarding the recovery and disposal of the equipment, supplies, packing materials, used batter-ies and IC-RAMs including lithium batteries, follow the relevant local regulations or rules.6. When the option has been installed:When the EFI printer board has been installed, be sure to unplug the power cable before performingmaintenance and inspection, otherwise troubles such as a communication error may occur.Caution:Dispose of used batteries and IC-RAMs including lithium batteries according to this manual.Attention:Se débarrasser de batteries et IC-RAMs usés y compris les batteries en lithium selon ce manuel.Vorsicht:Entsorgung der gebrauchten Batterien und IC-RAMs (inclusive der Lithium-Batterie) nach diesem Handbuch.Explanatory labelWarning for grounding wireWarning forhigh temperature area(fuser unit)Warning forhigh temperature area(fuser unit)Warning forhigh temperature area(ventilation holes)Identification labelCertification labelWarning for high temperature areaWarning for handling transfer belt