120 Microline 320/321 Turbo|Safety InformationYour OKI printer has been carefully designed to give youyears of safe, reliable performance. As with all electricalequipment, there are a few basic precautions you should taketo avoid hurting yourself or damaging the printer:• Carefully read all setup and operating instructions. Besure to save all documents for future reference.• Read and follow all warning and instruction labels on theprinter itself.• Place your printer on a firm, solid surface. If you put in onsomething unsteady, it might fall and be damaged.• Avoid overheating the printer. Do not place it on a softsurface, such as a rug, sofa, or bed. The vents may beblocked, causing the printer to overheat.• The printer must be installed near a power outlet whichwill remain easily accessible.• Be certain that your power source matches the rating listedon the back of the printer. If you aren’t sure, check withyour dealer or with your local power company.• Your printer has a grounded, 3-prong plug as a safetyfeature. It will only fit into a grounded outlet. If you cannot plug it in, chances are that you have an older, non-grounded outlet. Contact an electrician to have itreplaced with a grounded outlet. Do not use an adapter todefeat the grounding.• To avoid damaging the power cord, do not put anythingon it or place it where it will be walked on. If the cordbecomes damaged or frayed, replace it immediately.• If you’re using an extension cord or power strip with theprinter, make sure that the total of the amperes required byall the equipment on the extension is less than theextension’s rating. Generally, the total ratings of allequipment plugged into any one power line should notexceed 15 amperes. Don’t exceed this unless you knowthat the power line your equipment is plugged into has arating above 15 amperes.• Unplug the printer before you clean it. Use only a dampcloth. Do not use liquid or aerosol cleaners.• To protect your printer from overheating, make sure noopenings on the printer are blocked. Do not put the printeron or near a heat source, such as a radiator or heat register.If you put the printer in any kind of enclosure, make sureit is well ventilated.• The printhead can get quite hot when it has been printingfor a length of time. Do not touch the printhead until it hashad a chance to cool off.• Do not use your printer near water. Do not spill liquid ofany kind into it.