2
．
Un-mounted the screw of in the grounding
terminal.
3
．
Put the copper ring
into the grounding
terminal.
4
．
Fasten the screw by Cross Screwdriver;
5
．
Connect the another side of grounding wire
with grounding bar;
6
．
Daub butter on both side of grounding wire
Grounding must not be skipped in the MSR2000 installation, and it must
be finished before power on of MSR2000.The residence of grounding wire must
be less than 5 ohm.