Troubleshooting - EverFocus Smart Heavy-Duty Vehicle TPMS Solution Quick Installation Manual

5. Troubleshooting


Main unit does not receive any signal from sensor:
1. Remove the sensor from the tire, and see if the main unit receive the signal from the
sensor.
2. If the main unit does not receive any signal, put the sensors near the main unit,
remove the EV-S01 Battery from the sensor and then put it into the sensor again.
3. If the main unit still does not receive any signal, the sensor may not be paired correctly
or the sensor's battery may be out of power.

Below information appears on the main unit with flashing red backlight and audio alarm:
The system is notifying you that the tire pressure of the current tire is too high (based on
the default tire pressure high limit 145psi).
1. Check the tire temperature of the current tire. When the tire temperature is too high,
the tire pressure may also increase.
2. If the tire temperature is normal, check the cold tire pressure. When the cold tire
pressure is too high, the tire pressure may also increase. Adjust the cold tire pressure
to 120±5psi when you have a vehicle maintenance.

Below information appears on the main unit with flashing red backlight and audio alarm:
The system is notifying you that the tire temperature of the current tire is too high (based
on the default tire temperature high limit 85°C).
Smart Heavy-Duty Vehicle TPMS Solution
21