Kyocera KMC4035E
- Code: C7103
- Description: Toner sensor M problem Sensor output value of 78 or less or 944 or more continued for 3 s.
- Causes: Defective developing unit M. Defective engine PWB.
- Remedy: Defective developing unit M. Replace the developing unit M. Defective engine PWB. Replace the engine PWB and check for correct operation.
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| Service Mode, Troubleshooting | |
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