Canon imageCLASS MF4690 Operation Manual page 48

If there is a toner powder leakage, make sure not to inhale or touch the toner powder. If it
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comes in contact with your skin, rinse with cold water using soap. If you feel an irritation
on your skin or inhale the powder, consult a doctor immediately.
When removing the toner cartridge from the machine, make sure to remove it carefully. If
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not removed with care, the toner powder may scatter and come in contact with your eyes
and mouth. If this happens, rinse with water and consult a doctor immediately.
Keep the toner cartridge away from small children. If they ingest the toner powder,
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consult a doctor immediately.
Do not disassemble the toner cartridge. The toner powder may scatter and come in
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contact with your eyes and mouth. If this happens, rinse with water and consult a doctor
immediately.
Do not place the toner cartridge in fire. Toner powder is flammable.
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