Canon C70 - Manual (Page 293)

Chapter 12 Maintenance 12-19
Maintenance
You only need to replace the BC-21e Colour BJ cartridge when the print
head is damaged (or after printing approximately 2000 pages). If one of
the BJ tanks (either colour or black) in your BC-21e Colour BJ cartridge
runs out of ink, refer to the procedure on page 12-26 to replace the BJ
tank.
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❏ For optimum printing results and to avoid printing problems, Canon
recommends that you use the Canon BC-21e Colour BJ cartridge, the
Canon BX-20 Black BJ cartridge, or the optional Canon BC-22e Photo
BJ cartridge with your MultiPASS C70.*
❏ When replacing BJ tanks in the BC-21e Colour BJ cartridge, Canon
recommends that you use the Canon BCI-21 Colour and the Canon
BCI-21 Black BJ tanks.
Replacing the BJ Cartridge
Replace the BJ print cartridge as follows:
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The steps in this section show replacing the BC-21e Colour BJ cartridge
with the BX-20 Black BJ cartridge. However, please note that the procedure
is the same for replacing the optional BC-22e Photo BJ cartridge.*
1. Make sure the MultiPASS C70 is plugged in.
* The BJ cartridges included with your MultiPASS C70 may vary depending on
the country of purchase.