After opening the help interface, you can click the desired help option to get its
help information in the "Help Display Area".
Fuse Replacement
If you need to replace the fuse, use only the specified fuse (AC 250V, T3.15A;
5.2 mm×20 mm) and perform the following operations (as shown in Figure
14):
1. Turn off the instrument, cut off the power, and remove the power cord.
2. Use a small straight slotted screwdriver to pry out the fuse holder.
3. Take out the fuse holder.
4. Replace the old fuse with a specified fuse.
5. Install the fuse holder.
Figure 14 To Replace the Fuse
WARNING
To avoid electric shock, please ensure that the instrument has
been turned off, the power source has been cut off, and the
fuse to be used conforms to the fuse rating.