The following are the specific steps to remove the dial head of a type 500A multimeter:
< br >
1. Check security. Before starting to remove the multimeter head, ensure that the power supply is disconnected to avoid electric shock. At the same time, you need to unplug all test wires from the multimeter, leaving only the red and black two markers.
< br >
2. Remove the watch head. After confirming the security, remove the multimeter header. There are usually several holes at the bottom of the watch head, which can be inserted with some small flat-mouth screwdriver or pointed pliers to rotate and push, so that the watch head can be removed from the watch body. It should be noted that do not use too much force to prevent damage to the watch head and body.
< br >
3. Install a new watch head. After removing the old watch head, you can put the new watch head on. Pay attention to the direction and position during installation to ensure that the installation is correct. After the meter head is installed, check whether the line contact is loose again, and power on after confirming that it is correct.
< br >
In short, the removal of the multimeter head needs to be very careful, so as not to damage the head and body, but also to ensure their own safety. If you are not familiar with the operation method, it is best to choose a professional repair personnel for maintenance.
1 Remove the punch type 500A multimeter head need to pay attention to some details, disassembly is not easy.
2 The watch head will usually be tightly fixed inside the watch body, need to find the fixing screw and remove, and then carefully pull out the watch head to avoid damage to the watch head and body.
3 Before disassembling, you need to carefully read the relevant instructions and maintenance manuals to ensure that you have enough knowledge and skills. In addition, if it is not necessary, it is best not to disassemble it by itself, so as not to cause unnecessary loss and danger.
Remove the watch head needs to first rotate the watch head to the maximum scale, and then hold the bottom of the watch head with flat nose pliers, pull down to remove.
It should be noted that when disassembling, handle gently to avoid damaging the watch head or other components.
Punch type 500A multimeter head can be removed
Specific operations can refer to the following steps: First take out the battery on the multimeter, and then use a screwdriver to remove all the small screws on the back of the multimeter, and then gently open the case, you can see the watch head, by removing the screws at the bottom of the watch head, you can remove the watch head from the case after removing the watch head, if you follow the correct operation, you can avoid damage to the multimeter. The meter head can also be repaired or replaced to extend the service life of the multimeter.
In order to remove the punch card 500A multimeter head, we must first open the watch head, and then take out the four inlaid screws inside, and finally twist the watch head clockwise.