Canon multipass c3000 Service Manual (en)

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6. TEST FUNCTIONS
6.1 User Test Print Functions
User enabled Test print functions are as follow.
6.1.1 Nozzle check
Execute cleaning if this test printing shows each nozzle condition such as no ejection,
unclear or unstable etc.  If the printing does not improve even after the cartridge is cleaned
five times, replace the BJ cartridge or the ink cartridge.  Press the 
FUNCTION
button then
select 
“NOZZLE CHECK”.
Chapter 3: Maintenance & Service
3-43
Black BJ Cartridge
Printed with the first nozzle.
Printed with the 128th nozzle.
Missing dots
Unstable printing
Splashed dots
Color/Photo BJ Cartridge
Printed with the first nozzle.
Printed with the 136th nozzle.
Black
24 n
24 n
24 n
Yellow
Magenta
Cyan
64 n
Figure 3-25 Nozzle Check Pattern