2 MHz LCR Meter Kit AU2019 Assembly Manual
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20
knob changes the value. After validation, this value is used. It is dis-
played in negative and can no longer be changed by the rotary knob.
A further long press on the rotary knob is required to exit this mode.
The saved value will be proposed at the next request.
The button labels are displayed on the screen and changed according
to the settings you choose.
For some buttons, the action changes depending on whether the pres-
sure is short or long. The display flashes briefly acknowledging
the long button press.
• The first button (from the top) switches the representation of
the component:
- From AUTO (default) to SERIES or PARALLEL.
• The second [TRIM] button starts the TRIM procedure for
the current frequency (OPEN or SHORT depending on the
measured impedance). A long press on this button starts the
procedure of saving all TRIM measurements made since the
last start-up.
• The third button [AVG S] or [AVG F] changes the number
of measurements used (for averaging) before the result is
displayed, and thus the responsiveness of the instrument. It
toggles between slow (Average SLOW on display) and fast
display (Average FAST on display).
20a. Slow display. Pressing the
[AVG F] button will switch the
display to fast.
20b. Pressing the [AVG S] button
will switch the display to slow.
• The fourth button [R-HOLD] is used to freeze (or not) the
current range.