Canon Pixma iP1600 Pixma iP1200 Service Manual page 14

6-2. Ink Cartridge Troubleshooting Flowchart (ink cartridge operation confirmation)
Connect to computer
Nozzle check pattern printing
Correct?
Ink cartridge cleaning
Nozzle check pattern printing
Correct?
Ink cartridge deep cleaning
Nozzle check pattern printing
Correct?
Ink cartridge deep cleaning
Nozzle check pattern printing
Correct?
Replace ink cartridges
Nozzle check pattern printing
Correct?
Defective
See 4. SERVICE MODE
for printing method.
Yes
No
See 4. SERVICE MODE
for cleaning method.
Yes
No
See 4. SERVICE MODE
for cleaning method.
Yes
No
Yes
No
Yes
No
Normal
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