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8-9
Maintenance
IMPORTANT
About replacement toner cartridges
For optimum print quality, replacement is recommended using
genuine Canon toner cartridges.
Model name Supported Canon genuine toner cartridge
MF8350Cdn
MF8050Cn
Shake the toner cartridge before setting
If toner is not distributed evenly, this may result in a deterioration in
print quality.
Hold the toner cartridges properly
When handling the toner cartridges, hold them properly as shown in
the gure. Do not place them vertically or upside-down.
Do not touch the toner cartridge memory (A) or the
electrical contacts (B)
This may result in damage to the cartridge.
(B)
(A)
(B)
(A)
Do not touch the drum (A).
Print quality may deteriorate if you touch or damage the drum (A) at
the bottom of the toner cartridge.
Bottom View
(A)
When pulling out the sealing tape
Do not pull the sealing tape diagonally or sideways. If the tape
breaks, this may become di cult to pull out completely.
Top View
Even if the sealing tape stops at midpoint, pull it out of the toner
cartridge completely.
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If any tape remains in the toner cartridge, this may result in poor
print quality.
Disposing of the removed sealing tape
Dispose of the sealing tape according to local regulations.
Keep the protective bag and drum protective cover
Keep the protective bag for the toner cartridge and the removed
drum protective cover. You will need them when you remove the
toner cartridge for machine maintenance or other purposes.
Do not touch the high-voltage contacts (A)
This may result in damage to the machine.
(A)
(A)
Precautions when installing toner cartridges
The position of the toner cartridges in the machine is determined by
the toner color. Install the toner cartridges in the slots that have labels
of the same color.
Do not leave the front cover open for a long time with the
toner cartridges installed.
This may result in a deterioration in print quality.
After replacing toner cartridges
To maintain image quality, it is recommended to perform automatic
gradation adjustment.
e-Manual
→
Maintenance
→
Adjusting
→
Correcting the
Gradation
→
Making Full Adjustment
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About the packing materials
The packing materials may be changed in form or placement, or may
be added or removed without notice.
When the message <Replace toner cartridge.> appears
when receiving a fax
Printing of the fax is interrupted and the received data will be stored
in the memory.
If <Continue Printing When Toner Is Low> is set to <On>
You can keep printing fax documents or reports without replacing
a toner cartridge. However, the printed documents may be light
or blurred because of lack of toner. The data is erased when the
documents are printed out, so you cannot print the same documents
again. "Continue Printing When Toner Is Low" (
→
P.6-24)
Collecting used toner cartridges
"Recycling Used Cartridges" (
→
P.8-10)
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Purchase Consumables
Purchase at your local authorized Canon dealer.
If you are not sure, contact the Canon help line.
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