BENNING IT 130
short instructions
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1.2 Front and connector panel
Legend:
1
LCD
128 x 64 dots matrix display with backlight.
2
UP
Modifies selected parameter.
3
DOWN
4
TEST
Starts measurements.
Acts also as the PE touching electrode.
5
ESC
Goes one level back.
6
TAB
Selects the parameters in selected function.
7
Backlight, Contrast
Changes backlight level and contrast.
8
ON/OFF
Switches the instrument power on or off.
The instrument automatically turns off 15 minutes after
the last key was pressed.
9
HELP/CAL
Help function with connection diagrams
(press for approx. 2 seconds for R LOW and ΔU)
For calibrating the test cables in the R LOW and
CONTINUITY function
Starts the Z
REF
measurement in the sub-function
ΔU voltage drop
10
Function selector
switch
Selects test function.
11
MEM
Stores / recalls memory of instrument.
Stores the settings of the current clamp adapter
12
Green LEDs
Red LEDs
Indicates PASS / FAIL of result.