7
14) key :- By pressing this key for once, the backlight
of the LCD screen will be turn ON and after 60
seconds the meter will automatically turn off the
backlight. It is also possible to turn off the backlight by
pressing this key before the 60 seconds.
5)
CAL
key :- Used to do OPEN/SHORT calibration.
6)
SORTING
key :- Press this key to enter into
sorting mode, which could help the user to make
a quick sort for a bunch of components.
7)
PC LINK
key :- Press this key to communicate
with PC.
8)
HOLD
key :- Used to maintain the measurement
data unchanging, by pressing the key again it will
resume the measurement.
9)
D/Q/ESR
key :- In L/C measurement mode,
press the key to select parameters of D/Q/
q
/ESR.
10)
SETUP
key :- When sorting mode is active, press
SETUP
key to modify the reference value, range
and the tolerance setting sequentially.
11)
SER/PAL
key :- Used to select series and
parallel mode.
12)
FREQ
key :- Press
FREQ
key to select five
different test frequencies in turn : 100/120/1K/
10K/100KHz
13)
REL%
key :- Press
REL%
key to enter into
relative measurement mode. In auto LCR mode,
this key is not available.
8
The instrument has 4-terminal measurement
configuration, as shown in figure 2.
GUARD
GUARD
INPUT
Rx Lx Cx
L
Grounding (shielding)
Excitation positive
terminal
Measurement positive terminal
Measurement negative terminal
Excitation negative terminal
Figure-2
Understanding Display Screen
Figure-3
CUR
L
POT
H
POT
H
CUR
15)
ENTER
key :- In sorting mode, press
ENTER
key
to confirm the data modification.
16) Measurement terminal
LCD screen is shown as in Figure 3, with its every
symbol's meaning shown as in the Table 1:
