Canon Color Bubble Jet BJC-1000 Series, Service Manual

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Part 5: Maintenance
BJC-1000
5-17
<Symptom>
•The printer does not print at all.
•Printing stops mid-way.
•Only a certain color is printed.
<Cause>
•The ink has run out or the BJ cartridge is faulty.
•The control board, the carriage ribbon cable, or the
purge unit is faulty.
<Measure>
Yes
No
Execute a test print
END
Remove and reinstall
the BJ cartridge
Print defects?
Yes
No
END
Replace the BJ
cartridge
1. Replace the
logic board
2. Replace the purge
unit
3. Replace the carriage
unit
Carriage ribbon cable faulty
Purge unit
While the printer is on, double-click the RESUME button .
A nozzle check pattern will be printed out.
Print defects
even after
cartridge
replacement?
·
·
3.Faulty Printing
<1>: No Printing