1, the method of determining whether the fuse is good or bad: the insurance is measured with a multimeter resistance file: the following 1 euros are good, if it is more than dozens of euros, it can be judged as bad.

2, resistance method: The resistance value of the general insurance resistance is very small, it is easy to check out with a multimeter. Electrical block or “on-off (diode)” measurement, open circuit display “OL” or “1”.

3, the temperature fuse can be measured by a multimeter, the two pens are connected to the two leads of the temperature fuse, and the conduction test file of the multimeter is used to measure its on-off, if the multimeter has a display of conduction and sound, it means that the temperature fuse is good, and the reverse is bad.

4, automobile fuse measurement method: ACC line is the output line of the ignition switch ACC stop, which is used to control the small current electrical equipment that is not the ignition line, and open the ACC stop of the ignition switch.

1. The traffic insurance sign must be affixed to the upper right corner of the front windshield in accordance with relevant regulations. The traffic insurance sign can be directly affixed to the glass as long as it is torn. Third, stick directly on it. If you want to remove it after the expiration, or change the glass, it is difficult to transfer the logo. So now we can use electrostatic stickers.

2, according to the relevant regulations, the automobile traffic insurance logo should be pasted in the front windshield top right corner. After the traffic police department leads the car traffic force insurance, tear the sign from the adhesive paper for subsequent paste. Before attaching the sign, clean the upper right corner of the window with clean water or alcohol, so that the sign cannot be firmly affixed.