20 Microline 390/391 Turbo/n|• 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.• Avoid damaging the power cord. Do not put anything onit or place it where it will be walked on. If the cordbecomes damaged or frayed, replace it immediately.InstallationInstallation Hints• Read the setup and operating instructions in thisdocument carefully. Be sure to save this document forfuture 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. If youplace it on a soft surface (such as a rug, sofa, or bed) thevents may be blocked, causing it 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 are not sure, check withyour dealer or with your local power company.
