Canon MF4350D imageCLASS MF4370dn/MF4350d Basic Operation Guide - Page 38

Maintaining the Toner Cartridge, Be Careful of Counterfeit Toner Cartridges, Checking the Toner Level

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Before Using the Machine Maintaining the Toner Cartridge Note the following when handling the toner cartridge. - Do not place the toner cartridge in fire. Toner powder is flammable. - If there is a toner powder leakage, make sure not to inhale or touch the toner powder. If it 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 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, consult a doctor immediately. - Do not disassemble the toner cartridge. 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 computer screens, disk drives, and floppy disks. The magnet inside the toner cartridge may harm these items. - 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. - Save the toner cartridge's protective bag in case you need to repack and transport the toner cartridge at a later date. - 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. - Do not open the drum protective shutter on the toner cartridge. 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 protective shutter. - Do not place the toner cartridge in an upright or an upside down position. If toner becomes caked in the toner cartridge, it may become impossible to free it even by shaking the toner cartridge. Toner Cartridge Be Careful of Counterfeit Toner Cartridges Please be aware that there are counterfeit Canon toner cartridges in the marketplace. Use of counterfeit toner cartridge may result in poor print quality or machine performance. Canon is not responsible for any malfunction, accident or damage caused by the use of non-genuine Canon toner cartridge or counterfeit toner cartridge. For details, see http://www.canon.com/counterfeit. Checking the Toner Level You can check the amount of toner remaining in the toner cartridge. 1 Press [Job Cancel/Status Monitor] repeatedly to select , then press [OK]. TONER GAUGE The toner level is displayed in the display at five levels. If the toner gauge indicates that the toner is empty, it is recommended that the toner cartridge be replaced. (See "Replacing the Toner Cartridge," on p. 10-9.) ˙Toner full TONER GAUGE 0% 100% ˙Toner high TONER GAUGE 0% 100% 1-11

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Before Using the Machine
1-11
Toner Cartridge
Maintaining the Toner Cartridge
Maintaining the Toner Cartridge
Note the following when handling the toner
cartridge.
Do not place the toner cartridge in fire. Toner powder is
flammable.
If there is a toner powder leakage, make sure not to inhale or
touch the toner powder. If it 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 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, consult a doctor immediately.
Do not disassemble the toner cartridge. 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 computer screens, disk
drives, and floppy disks. The magnet inside the toner cartridge
may harm these items.
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.
Save the toner cartridge’s protective bag in case you need to
repack and transport the toner cartridge at a later date.
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.
Do not open the drum protective shutter on the toner
cartridge. 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 protective shutter.
Do not place the toner cartridge in an upright or an upside
down position. If toner becomes caked in the toner cartridge,
it may become impossible to free it even by shaking the toner
cartridge.
Be Careful of Counterfeit Toner
Be Careful of Counterfeit Toner
Cartridges
Cartridges
Please be aware that there are counterfeit Canon
toner cartridges in the marketplace. Use of
counterfeit toner cartridge may result in poor print
quality or machine performance. Canon is not
responsible for any malfunction, accident or
damage caused by the use of non-genuine Canon
toner cartridge or counterfeit toner cartridge.
Checking the Toner Level
Checking the Toner Level
You can check the amount of toner remaining in the
toner cartridge.
1
Press
[Job Cancel/Status Monitor]
repeatedly to select <TONER GAUGE>,
then press [OK].
TONER GAUGE
The toner level is displayed in the display at five
levels. If the toner gauge indicates that the toner
is empty, it is recommended that the toner
cartridge be replaced. (See “Replacing the Toner
Cartridge,” on p. 10-9.)
Toner full
0%
100%
TONER GAUGE
Toner high
0%
100%
TONER GAUGE