User's Manual

15
Please to ensure that the terminal cover is closed tightly, otherwise it will
cause the meter relay cut off due to terminal cover open(If required, can add
this relay off through terminal cover open).
7.5
Testing after installation
 Insert the fuse, connect to the grid
 Check the meter display, is there any malfunction indication, phase inverse, cover open, or
strong magnetic field, no current indictor.
 Press button to display voltage value, double confirm the voltage.
 Check the relay is on the right position (if the symbol ‘ ’ is shown on the LCD).
7.6 Un-installation
1
、 Remove the fuse and power off the meter.
Make sure that the power is cut off before the meter un-installation,
otherwise it will cause a threat to life. The fuse should be disconnected and
put it in a safe place to avoid the accidental power-on.
2、 Cut off the terminal cover seal, and remove the terminal cover.
3、 Use the voltage test equipment (such as multi-meter) to test meter connecting wire and
confirm power-off before go to the next operation.
4、 Use the appropriate screwdriver to unscrew the meter auxiliary terminal screws and remove
the connecting wires.
5、 Use the appropriate screwdriver to unscrew the current connection screws and remove the
connecting wires.
6、 Using the appropriate screwdriver to unscrew the meter fixing screws.
7、 Take off the meter.
The meter un-installation should be done according to the above mentioned
order. Be attention to prevent meter from dropping down, which will cause
injuries and damage the meter itself.
8、 If necessary, please replace a new meter.