How to install the car hydrogen sensor, what are the precautions?

        Common failures that handheld hydrogen sensors may encounter during use include:                       1. Inaccurate detection: It may be due to aging, contamination or incorrect calibration of the sensor.        2. Failure to turn on or display abnormal: Low battery power, faulty internal circuits, or damaged display may cause such problems.        3. Alarm function failure: alarm setting error, alarm circuit failure or sensor failure may lead to alarm failure.        4. Slow response: The sensor response time is prolonged, which may be due to long-term non-maintenance or poor use environment.        5. Signal drift: After a long time of use, the detection results appear unstable fluctuations, which may be related to the degradation of sensor performance.        For the above faults, the following solutions can be taken:        1. Inaccurate detection:        • Perform sensor calibration regularly and follow instructions.        • Clean the sensor to remove possible contamination.        • If the sensor is seriously aged, consider replacing the sensor with a new one.        2. Failed to power on or display abnormal:        • Check the battery level and charge or replace the battery.        • Check whether the power ports and switches are normal to rectify physical damage.        • If the circuit or display is damaged, contact a professional repair service.        3. Alarm function failure:        • Verify that the alarm Settings are correct and reset according to the instructions.        • Check that the alarm circuit is well connected and repair it if necessary.        • If the sensor is a problem, test or replace it.        4. Slow response:        • Thoroughly clean the sensor to remove dust buildup and clogs.        • Perform regular maintenance according to manufacturer's recommendations.        • Clean and inspect immediately after use in harsh environments.        5. Signal drift:        • Zero calibration to eliminate baseline drift.        • Reduce the frequency of use in extreme environments or take protective measures.        • If the drift is serious, consider returning it to the original factory or authorized service center for professional calibration or replacement.        Note: Before performing any troubleshooting or repair, ensure that the power is turned off to avoid the risk of electric shock. For complex faults, it is recommended to contact our professional and technical personnel to handle, so as not to cause greater damage.