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• Please pay attention to toner leakage while it is taking out or disassembled. In case of toner
leakage, skin contact with toner or spattering into eyes or mouth, please wash it with clear water
immediately, or see a doctor if feeling unwell.
• When placing the cartridge, please stay away from children may contact area.
2. Service life of toner cartridge
• The service life of toner cartridge is depending on the toner quantity needed by printing.
• When a prompt that "The Toner Cartridge life Expired" appears on the display, it indicates its
service life expires. So please replace it.
3. Service life of drum component
• When a prompt that "The Drum Unit life Expired" appears on the display, it indicates its service life
expires. So please replace it.
12.2.2. Replace toner cartridge and drum component
Please pay attention to the following matters before replacing toner cartridge:
• Since there may be toner on the surface of toner cartridge, please pay attention while
taking it out to avoid spattering.
• Please place the toner cartridge taken out on paper to avoid large-scale spattering of
toner.
• When installing, do not touch the surface of the toner cartridge, so as to avoid scratching
it.
Toner cartridge replacement steps:
1.Power off the printer.