Canon BJC 6000 Service Manual - Page 132

Part 3: 3.6.1 Service mode, If you have replaced the EEPROM or the whole control board, you must

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Part 5: Maintenance BJC-6000 5. A step in the flowcharts may indicate more than one possible measure you can take. Make a test print for each measure you have taken to check that the problem is corrected. If the measure still fails to correct the problem, proceed to the next measure. Example 2 Replace the ink tank with a new one as measure 1, and make a test print to see if the problem is corrected. If not, replace the whole BJ cartridge as measure 2. Do print problems No appear? Yes END 1. Replace the ink tank 2. Replace the BJ cartridge 6. After concluding troubleshooting, ensure that all connectors and screws are fixed in place. CAUTION If you have replaced the EEPROM or the whole control board, you must perform EEPROM initialization and function settings. For details, refer to Part 3: 3.6.1 Service mode operations (page 3-18). 5-14

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5. A step in the flowcharts may indicate more than one possible measure you can
take.
Make a test print for each measure you have taken to check that the problem
is corrected.
If the measure still fails to correct the problem, proceed to the next
measure.
Example 2
Replace the ink tank with a new one as measure 1, and make a test print to see if
the problem is corrected.
If not, replace the whole BJ cartridge as measure 2.
6. After concluding troubleshooting, ensure that all connectors and screws are fixed in
place.
If you have replaced the EEPROM or the whole control board, you must
perform EEPROM initialization and function settings.
For details, refer to
Part 3: 3.6.1 Service mode
operations (page 3-18)
.
Part 5:
Maintenance
BJC-6000
5-14
1. Replace the ink
tank
2. Replace the BJ
cartridge
Do print problems
appear?
No
Yes
END
CAUTION