Anfatec eLockIn 203, Руководство пользователя

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3 USERS MANUAL
This manual part describes where to find and how to change a parameter. It also gives
an overview of the front panel and rear panel structure. An abbreviation like
[LockIn / Ref / f]
means that the user has to press the buttons “LockIn”
→
“Ref”
→
“f“ one after the other.
3.1 T
ECHNICAL INTRODUCTION
3.1.1 F
RONT
P
ANEL
Connectors / Switches:
In: Signal input of the lock-in amplifier,
Power: Main on/off button of the instrument,
Ref Out:
The lock-in amplifier reference output.
Fixed Navigation Buttons:
Knob :
Use this knob to change the selected parameter fast. When the knob is
turned in a clockwise direction, the selected parameter will be increased. When it is
turned counterclockwise, the selected parameter will be decreased. Use the
pushbutton
in the knob to switch between menu meanings.
Up / Down : These two buttons increase / decrease the value of the selected
parameter stepwise.
Left / Right : These buttons move the cursor in the selected parameter input field
one digit to the left or to the right. The digit that can be changed with the
Up
and
Down
buttons is always the marked digit.
Variable Navigation Buttons:
Button No. 1 to 5
: Selects the function left besides the button.
Back :
Goes one step upwards in the menu structure.
Menu Selection Buttons:
LockIn : This is the control key to enter the LockIn mode. In the LockIn mode,
parameters connected with the LockIn function can be changed. In addition, the
channels to be displayed in the oscilloscope and spectra mode as well as the output
16 (58)
Figure 6: The front panel.