Canon G3 Error Code List page 136

Chapter 2: Service Error Codes
##348 [ TX/RX ] Ink detection sensor error
Cause
• The ink detection sensor is coated with ink.
• The ink detection sensor is faulty.
##349 [ TX ] Home position sensor of the contact
Cause
If the CS does not move from the position
of reference,
• The home position sensor remains ON or
OFF.
• The home position sensor is faulty.
• The CS motor fails to operate.
• The CS motor operates out of sync.
If the CS does not stop at the position of
reference,
• The home position sensor remains ON or
OFF.
• The home position sensor is out of order.
Remedy
• Remove the ink detection unit, and remove
the ink and dust from the light-emitting
face and the light-receiving face.
• Replace the ink detection sensor.
• Replace the unit that includes the ink de-
tection sensor.
sensor (CS) fails
Remedy
• Replace the home position sensor.
• Replace the CS motor.
• Replace the home position sensor.
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