Canon BJC 6000 Service Manual - Page 147

Automatic, Head Position, Adjustment, Error

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BJC-6000 Part 5: Maintenance 12. Automatic Head Position Adjustment Error The automatic head position adjustment has failed. BJ cartridge, ink tank, print position sensor, control board Is the automatic head position adjustment pattern correctly printed? OK? Yes No 1. Cleaning Print position sensor check 2. Replace the ink tank • Black/cyan ink tank 3. Replace the BJ cartridge • Black/Color BJ cartridge 1 4 Measurement points Sensor Pin No. 1- 2 ... Pin No. 2- 3 ... Normal value Approx. 2.0V Approx. 2.0V OK? Yes No Replace the print position sensor. 1. Replace the carriage board. 2. Replace the control board. 5-29

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<Cause>
The automatic head position adjustment has failed.
<Suspected parts>
BJ cartridge, ink tank, print position
sensor, control board
<Measure>
5-29
BJC-6000
Part 5:
Maintenance
12.
Automatic
Head Position
Adjustment
Error
2. Replace the control
board.
Replace the print
position sensor.
1
4
...
...
Pin No. 1- 2
Pin No. 2- 3
Measurement points Sensor
Approx. 2.0V
Approx. 2.0V
Normal value
Is the automatic head
position adjustment
pattern correctly
printed?
OK?
Yes
No
1. Cleaning
2. Replace the ink tank
3. Replace the BJ
cartridge
• Black/cyan ink tank
• Black/Color BJ cartridge
Print position sensor
check
OK?
Yes
No
1. Replace the carriage