Canon MF4570dn Manuale Utente

8-7

M

aint

enanc

e

 The average yield of the included toner cartridge is as follows. 

Average yield

*1

: 1,000 sheets

 *1

  The average yield is on the basis of “ISO/IEC 19752”

*2

 when printing 

A4 size paper with the default print density setting. 

 *2

  “ ISO/IEC 19752” is the global standard related to “Method for 

the determination of toner cartridge yield for monochromatic 
electrophotographic printers and multi-function devices that 
contain printer components” issued by ISO (International 
Organization for Standardization). 

 The average yield of the replacement toner cartridge is 
different from which of the supplied toner cartridge. 
  

 Purchase the toner cartridge at your local authorized Canon 
dealer. 
 Replace the toner cartridge according to the description in the 
following charts. However, you may need to replace the toner 
cartridge earlier than the described life time depending on 
installation environment of the machine, the printing paper 
size, or the document type. 

Canon Cartridge 128

Average yield

*1 

: 2,100 sheets 

 

*1

  The average yield is on the basis of “ISO/IEC 19752”

*2

 when printing 

A4 size paper with the default print density setting. 

 *2

  “ ISO/IEC 19752” is the global standard related to “Method for 

the determination of toner cartridge yield for monochromatic 
electrophotographic printers and multi-function devices that 
contain printer components” issued by ISO (International 
Organization for Standardization). 

  

 For optimum print quality, replacing the toner cartridge with 
Canon genuine ones is recommended. 

MF4570dn
MF4450

Canon Cartridge 128

  

 Note the following when handling the toner cartridge. 

•   Keep the toner cartridge away from computer screens, disk 

drives, and floppy disks. They may be damaged by magnet 
which is in inside of the toner cartridge. 

•   Avoid locations subject to high temperature, high humidity, or 

rapid changes in temperature. 

•   Do not expose the toner cartridge to direct sunlight or bright 

light for more than five minutes. 

•   Store the toner cartridge in its protective bag. Do not open 

the bag until you are ready to install the toner cartridge in the 
machine. 

•   Keep the protective bag for the toner cartridge. They are 

required when transporting the machine such as during 
relocation. 

•   Do not store the toner cartridge in a salty atmosphere or where 

there are corrosive gases such as from aerosol sprays. 

•   Do not remove the toner cartridge from the machine 

unnecessarily. 

•   Print quality may deteriorate if the drum surface is exposed to 

light or is damaged. 

•   Always hold the toner cartridge by its handle to avoid touching 

the drum. 

•   Do not place the toner cartridge in an upright or an upside 

down position. If the toner is kept upright or upside down, the 
toner will solidify and may not return to its original condition 
even if it is shaken. 

•   When disposing of a used toner cartridge, place the toner 

container into its protective bag to prevent the toner from 
scattering, and then dispose of the toner cartridge according to 
local regulations. 

 Please be aware that there are counterfeit Canon toner cartridges 
in the marketplace. 
 Use of counterfeit toner cartridges may result in poor print quality 
or machine performance. 
 Canon is not responsible for any malfunction, accident or damage 
caused by the use of counterfeit toner cartridge. 
 For more information, see http://www.canon.com/counterfeit. 

 Do not place the toner cartridge in fire. 
 This may cause toner remaining inside the cartridge to ignite 
and result in burns. 

 If toner leaks from the toner cartridge 
 Be careful not to inhale the toner or allow it to come into 
direct contact with your skin. If the toner comes into contact 
with your skin, wash with soap. If the skin becomes irritated 
or you inhale the toner, consult a physician immediately. 

 When removing a toner cartridge 
 Ensure to remove it carefully. If not removed with care, the 
toner powder may scatter and come in contact with your 
eyes and mouth. If toner gets into your eyes or mouth, wash 
them immediately with cold water and consult a physician. 

 Keep the toner cartridge away from small children. 
 If the toner or other parts are ingested, consult a physician 
immediately. 

 Do not disassemble the toner cartridge. 
 The toner may scatter and get into your eyes or mouth. If 
toner gets into your eyes or mouth, wash them immediately 
with cold water and consult a physician.