Canon C75 - Manual (Page 155)

Chapter 12 Maintenance 12-15
Maintenance
Replacing a BJ Tank
This section describes how to replace a BJ tank in an installed Colour BJ cartridge. Before
replacing a BJ tank, be sure to read the section
When to Replace a BJ Cartridge or BJ Tank .
( → p. 12-8)
n • Do not leave empty BJ tanks in a Colour BJ cartridge. Remove them immediately when they run
out of ink, and replace them with new ones. Do not leave a Colour BJ cartridge with either of its
BJ tanks missing as the ink in the BJ cartridge will dry and adversely affect print quality.
• Do not replace BJ tanks while the unit is printing or performing another operation.
Leave the Colour BJ cartridge installed in the unit and follow this procedure to replace a BJ
tank:
1 Make sure the unit is plugged in.
2 Open the document tray (MultiPASS models
only).
3 Lift the document guides to open the printer
cover.
• If the printer cover does not open easily, slide the
document guides outwards and then open the
printer cover.
Document guides
4 Press C .