Canon BJC6500 Service Manual - Page 82
Ink Sensor, Error
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Part 4: TROUBLESHOOTING BJC-6500 14 Ink Sensor Error Ink sensor check does not detect ink out. Ink sensor, control board, ink tank Visual check • Is the ink tank present? • Is it displaced? • Reinstall the ink tank. Turn the printer off, • Turn the printer off, then on in a location away then on from intense light. Does error No still occur? Yes Ink sensor check END 13 OK? Yes Measurement point Pin No. 2-3 1-2 Normal value Approx. 1.2V Approx. 0V No Replace the ink sensor Replace the control board 4-18
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<Cause>
Ink sensor check does not detect ink out.
<Suspected parts>
Ink sensor, control board, ink tank
<Measure>
Part 4: TROUBLESHOOTING
BJC-6500
4-18
14 Ink Sensor
Error
Visual check
Turn the printer off,
then on
Does error
still occur?
Yes
No
END
1
3
2-3
1-2
Measurement point
Approx. 1.2V
Approx. 0V
Normal value
Pin No.
Ink sensor check
OK?
Yes
No
Replace the ink
sensor
Replace the control
board
• Is the ink tank present?
• Is it displaced?
• Reinstall the ink tank.
• Turn the printer off, then on in a location away
from intense light.