7
grounding wire equipped with the product according to the method shown in Figure 3. The
power cord of the power socket is connected to the AC of 220V / 50Hz.
2.
Operation procedure
(1)
startup, shutdown and reset
After connecting all the lines according to the above method, the power switch can be turned
on. After the microcomputer is powered on or reset, the instrument will automatically enter
the interface as shown in Figure 4. When connecting wires, removing wires, or temporarily
not using the instrument, turn off the power supply. The power socket is equipped with a
safety tube. If there is no display on the start- up screen, check whether the fuse is broken
first, and the size of the fuse shall be replaced according to the data provided in Table 3.
Figure 4 Schematic diagram of touch screen
(2) Set parameters