4-3 The summary description of keyboard
1) POWER KEY ( 3-7, Fig. 1 ) :
Press the key to turn the instrument ON/OFF.
2) 1
Φ
3
Φ
( phase/wire ) KEY ( 3-2, Fig. 1 ) :
Press the key to select
(1P/2W
、
1P/3W
、
3P/3W
、
3P/4W) measurement
function mode.
3) A ( current ) RANGE KEY ( 3-10, Fig. 1 ) :
Press the key to change the current range quickly.
4) REC KEY ( 3-9, Fig. 1 ) :
The data record key for SD CARD.
5) HOLD KEY ( 3-5, Fig. 1 ) :
Press the key to freeze the display reading.
6) BACKLIGHT KEY ( 3-6, Fig. 1 ) :
Press the key to switch LCD backlight to ON/OFF.
7) SETUP KEY ( 3-12, Fig. 1 ) :
Press the key to setup the function before measuring.
8) EXIT KEY ( 3-8, Fig. 1 ) :
Press the key to exit setting screen.
9) SHIFT KEY ( 3-11, Fig. 1 )
Press the key to set the different functions in setting
screen.
10) UP ( ) KEY ( 3-3, Fig. 1 ) :
▲
Press the key to move the cursor up in setting
screen.
11) DOWN ( ) KEY ( 3-4, Fig. 1 ) :
▼
Press the key to move the cursor down in setting
screen.
12) Harmonic Analysis Left Key ( 3-24, Fig. 1 )
13) Harmonic Key ( 3-25, Fig. 1)
14) Harmonic Analysis Right Key ( 3-26 , Fig. 1 )
15) Harmonic Analysis V1,V2,V3, A1,A2,A3
Select Key ( 3-27, Fig. 1 )
16) Harmonic Function Voltage or Current
Input Range Select Key ( 3-28, Fig. 1 )
17) Power Measurement Key ( 3-29, Fig. 1 )
18) Phase Diagram Key ( 3-30, Fig. 1 )
19) Waveform of Voltage and Current Key ( 3-31, Fig. 1)
20) Transient Key ( 3-32, Fig. 1)
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