74 7 Daily Care
7 Daily Care
7.1 Replacing the Drum/Toner Cartridge
The drum/toner cartridge includes the toner and the photosensitive drum. When it is about
time to replace the drum/toner cartridge, the following message will appear in
SimpleMonitor:
Note
• The possible number of pages that can be printed of the drum/toner cartridge is the number of pages
printed continuously at a print ratio of 5% using A4 size paper.
• The possible number of pages that can be printed differs according to factors such as the print contents,
paper size, paper type, environment used, and the frequency of switching on/off the power of the
machine.
• If you continue to print with a drum/toner cartridge whose replacement is long overdue, it may affect the
functions of this machine, such as the print quality. It is recommended to replace with a new drum/toner
cartridge.
• Before ordering a new drum/toner cartridge, check the product code listed in “Appendix A.2
Consumables” (P. 83).
Caution on Handling the Drum/Toner Cartridge
When handling the drum/toner cartridge, take note of the following points:
WARNING
• Never throw a drum/toner cartridge into an open flame. Toner remaining in the cartridge
can cause an explosion and you can get burnt.
• Do not subject it to direct sunlight or strong light.
• When installing the drum/toner cartridge, select a location not subject to strong light and
try to finish the installation within 5 minutes.
• Do not touch the surface of the photosensitive drum. Do not let the drum/toner cartridge
stand or place it upside down. The drum might be damaged.
• A drum shutter protects the photosensitive drum from light. Do not open the drum shutter.
• Although the toner is not harmful to the body, wash it off immediately if your hands or
clothes are stained with it.
• It is recommended to use up the drum/toner cartridge within 1 year after opening it.
Message Meaning/Action
Must change the drum/toner cartridge. After the message is displayed, you can continue to print
normally for about 300 sheets. However, replace the
drum/toner cartridge as soon as possible.
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