NOYAFA Electronic specializing in testing instruments and cable testers for 16 years
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NOYAFA Electronic specializing in testing instruments and cable testers for 16 years
Author: Noyafa–POE Tester
What are the reasons for the failure of the cable fault tester? The cable fault tester manufacturer is an important tool for maintaining various cables, but some problems will inevitably occur during use. What are the reasons for the failure of the cable fault tester? The cable fault tester manufacturer is an important tool for maintaining various cables, but some problems will inevitably occur during use. Perform a fault analysis of the cable fault tester in . In the actual application process, some fault phenomena will also occur in the cable fault tester, which seriously affects the performance of the cable fault tester. Now, a breakdown of some of the simple fault types in the cable fault tester allows users to repair the equipment themselves without the hassle of returning to the factory.
1. After the cable fault tester is turned on, the power indicator turns off. If the screen does not light up, the battery may be dead and the cable fault tester needs to be charged. After charging is complete, turn it on again, if the screen of the cable fault tester is on and the power indicator of the cable fault tester is still off, it means that the indicator light is damaged and needs to be replaced; if the cable fault tester is charging, the screen and indication If the light is still off, it means that the circuit board on the main unit of the cable fault tester is faulty. In this case, the machine cannot be disassembled for maintenance, and the manufacturer of the cable fault tester must be contacted for maintenance.
2. There is no image display on the screen of the cable fault tester. When the cable fault tester is turned on, the power indicator is on, but the screen of the cable fault tester has no image display, and the device screen does not display. It may be that the test site is strong, causing the screen to display Status is not easy to check. At this point, the problem can be solved by adjusting the contrast of the cable fault tester. How to adjust the contrast of the cable fault tester can be operated according to the instructions of the manufacturer of the cable fault tester. If it is determined that it is not the cause of the light, it may be the main circuit board failure, which needs to be returned to the factory for repair.
Shenzhen Noyafa is a source enterprise specializing in the production of power testing equipment. The company has won unanimous praise from the market and customers with its good credit and high-quality products.
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