User`s manual

6–2 Routine Service and Diagnostics
Routine Service
Periodic cleaning is the only maintenance your printer requires. If print
quality deteriorates even after cleaning, contact your authorized service
representative.
Cleaning Requirements
Periodic cleaning ensures efficient operation and clear print quality. Clean
the printer every six months or after every 1000 hours of operation,
whichever occurs first.
If the printer is located in a dusty area or is used for heavy duty printing,
clean it more often.
WARNING
Disconnect the power source before cleaning the printer.
ACHTUNG
Vor dem Säubern des Druckers ist die Netzverbindung zu unterbrechen.
ADVERTENCIA
Desconecte la fuente de poder antes de limpiar la impresora.
AVERTISSEMENT
Débranchez l’alimentation avant de nettoyer l’imprimante.