Canon G3 Error Code List page 124

Chapter 2: Service Error Codes
#329 [ RX ] Thermistor for the thermal head has
Cause
• The thermal head is faulty.
• The system control board is faulty.
• The power supply is faulty.
##330 [ TX/RX ] Power supply frequency is faulty (LBP)
Cause
• An internal unit is faulty.
detected an error
Remedy
• Replace the thermal head.
• Correct it by referring to the Service
Manual of the model in question.
• Replace the power supply unit.
Remedy
• Correct it by referring to the Service
Manual of the model in question.
2-64