Oki es7120 Reference Manual

Contents

Daily care > 116DAILY CARED RUM/T ONER CARTRIDGE REPLACEMENTThe drum/toner cartridge includes the toner and the photosensitive drum. A message willappear on the control panel when it is about time to replace the drum/toner cartridge. Ifthe message indicates that the printer is still ready to print you should still be able to printabout 100 pages before actually replacing the cartridge, otherwise you should replace itimmediately.The possible number of pages that can be printed with the drum/toner cartridge is thenumber of pages printed using ISO Standard 19752.The possible number of pages that can be printed differs according to factors such as theprint contents, paper size, paper type, environment used, and the frequency of switchingon/off the power of the machine.If you continue to print with a drum/toner cartridge whose replacement is long overdue, itmay affect the functions of this machine, such as the print quality. It is recommended toinstall a new drum/toner cartridge.You can set whether to stop printing when the drum/toner cartridge is due for replacement.CAUTION ON HANDLING THE DRUM/TONER CARTRIDGEWhen handling the drum/toner cartridge, take note of the following points:> Do not subject it to direct sunlight or strong light.> When installing the drum/toner cartridge, select a location not subject to strong lightand try to finish the installation within 5 minutes.> Do not touch the surface of the photosensitive drum. Do not let the drum/tonercartridge stand or place it upside down. The drum might be damaged.> A drum shutter protects the photosensitive drum from light. Do not open the drumshutter.> Although the toner is not harmful to the body, wash it off immediately if your handsor clothes are stained with it.> It is recommended to use the drum/toner cartridge within 1 year after opening it.WARNING!Never expose a drum/toner cartridge to an open flame. It cancause an explosion and you can be burnt.