9
5
: Contrast regulation of LCD
6
Power socket: the power input of the complete unit, with built-in fuse
tube. The fuse tube is 10A/250V.
7
Earthing pole: The earthing pole on the enclosure of the complete unit.
Make sure that it is reliably grounded during measurement.
IV. Testing and Operating Method
1
Connect with the power source and earth wire, switch on the power
supply to enter into the initial interface, as shown in the figure below:
2 0 0 7 . 0 1 . 0 1
Set
Measurement method: Three phase
Testing current: 10 A
View
W
iri
ng
D
ia
gr
am
Mode
Current
Measure
1 4 : 0 2 : 5 1
“
Set” key-press: Set the current date and time.
“View” key-press: View the data stored, including measurement results,
testing date, tapping number and etc.
“Mode” key-press: Sets the measurement mode, including “Single Phase”,
“Two-phase” and “Three-phase”, besides, corresponding schematic wiring
diagram will be displayed in the zone of “Schematic Wiring Diagram” as the
reference for actual wiring.
“Current” key-press: Sets the size of testing current. In case of the
single-phase or two- phase measurement, the current 1A, 5A, 10A and 20A
can be selected. You may select suitable measuring current by referring to the
related parameters listed in the technical indicators as the reference.
“Measure” key-press: After the testing wire is connected and the
