Chapter 6. TPO

6.3 Troubleshooting

To judge the error condition from blinking frequency of TPO lamp, please refer to the instructions below:


  • If TPO lamp blinks once for every several seconds, it means the TPO motor or motor sensor failed.
  • If TPO lamp blinks twice every several seconds, it could be:
    a. The TPO lamp failed. Please replace it.
    b. The TPO lamp contact failed.
    c. The calibration area is covered. Please clear this area and repeat again.