9
any operation , it will be automatically shutdown.
“Two-clamp method
▲
”: In multi-point grounding of the
grounding grid, to test this way; In addition, other functions, the key
for the cursor up or increase the bond.
“Four-leads method
▼
”: Click here to play auxiliary keys
used to pile measured grounding resistance, while, in other
functions, the key for the cursor down or reduce the bond.
“ ”: The left cursor key
“ ”: The right cursor key
“Test”: When using the two-clamp method or four-leads
method, this key to start measurement.
“Confirmed”: Click here to enter the selected function.
2
、
Test port
（
refer to Figure 1
）
(Figure 1: Terminal panel)
The instrument interfaces to connect with the outside world
there are two groups: the two-clamp method use upper "Receive"
and "Transmit" two jack; the four-leads method using the "C2",
"P2", "P1" and "C1" four jack.
Charge jack located at the bottom left of the equipment, when
the instrument displays the upper-left corner of the low battery
