Panel Description
4. Panel Description
4.1 Front Panel Description
(1) LCD Display
The resolution of this instrument display is 320x240 Graphic mode LCD, and including "cold
CRT" back-light adjusting, so all the measurements and setting values can be shown clearly,
and the functions of back-light and comparison can fit all different environments.
(2) Guard
This guard terminal directly connects the cover of test instrument, then connects to the
isolation of this unknown component. By doing this is to avoid the atmosphere or exterior
signal obstructing accuracy.
(3) Unknown measurement connectors
Four individual BNC sockets connect an external test device or wire for unknown testing.
H
CUR
: Current drive terminal, high.
H
POT
: Potential detector terminal, high.
L
POT
: Potential detector terminal, low.
L
CUR
: Current drive terminal, low
Notice :
That "high" terminals for (
＋
) and "low" terminals for (
－
) polarity as marked on the
front panel while polarized component is under test.
Beware : Please discharge the unit before measure the pole components to avoid
shock the instrument.
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