In addition to routine cleaning and inspections, regular in-depth maintenance should be performed, including component replacement and internal cleaning.<\/p>\n

2.1 Sensor inspection: The sensor is the core component of the alcohol tester and needs to be calibrated and replaced regularly. According to alcohol tester<\/p>\n

Check the manufacturer's recommended intervals.<\/p>\n

2.2 Replace the filter: Many testers are equipped with air filters to protect the sensor from contamination. Regular filter replacement helps maintain the performance of your equipment.<\/p>\n

2.3 Internal cleaning: done by professional technicians to avoid damage to sensitive parts. This usually involves cleaning of circuit boards, gas paths, and other internal components.<\/p>\n

When the alcohol tester shows abnormal behavior, you should stop using it immediately and conduct troubleshooting. Some common problems, such as sensor failure, poor circuit contact or software errors, require professional maintenance services to solve.<\/p>\n

The care and maintenance of the alcohol tester is an important part of ensuring its reliability and accuracy. Through daily cleaning, regular in-depth maintenance and timely troubleshooting, the service life of the equipment can be significantly extended, the failure rate can be reduced, and the accuracy of each test can be guaranteed. Users need to understand the importance of maintenance, follow the instructions provided by the manufacturer, and seek professional help when necessary to ensure that the tester is in optimal condition.<\/p>\n