Canon iPF9000S Troubleshooting Manual page 137

Flow 4
Isolate faults from the behavior the ink (air) in the tube.
Fill the tube with air
(Flow 3)
Can fill the tube
(normal)
Start the printer in service
mode and perform
Cleaning B
(Cleaning B consumes about 5 g
of ink per ink.)
Ink Supply Valves
■
iPF5000 Series
■
iPF700 Series
■
iPF800/iPF8000 Series
Check the tube for
bend or squash
Cannot fill the tube
(clogged)
Switch off the printer and
pull out the carriage
T14
Chapter 5 Fault Isolation Tool Collection
Correct the bend or
squash
Check the behavior (air)
of the ink in the tube
Still
Moving
4-17
Replace the tube or
the supply unit
Replace the purge unit
Faulty purge
Air leak
Replace the supply unit