Output Offset Ref 2 Menu - Ametek 7280 Instruction Manual

Wide bandwidth dsp lock-in amplifier
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Chapter 5, FRONT PANEL OPERATION

5.5.06 Output Offset Ref 2 Menu

5-66
level controls, to be switched on to either or both outputs, or to be switched off. It
therefore has four settings, as follows:-
NONE
Both X1 channel and Y1 channel output offsets are switched off.
X
The X1 channel output offset is switched on.
Y
The Y1 channel output offset is switched on.
X&Y
Both X1 channel and Y1 channel output offsets are switched on.
Pressing the Output Offset Ref 2 key access the Output Offset Ref 2 menu, and
pressing the Previous Menu key returns control to Main Menu 1.
In dual reference mode, when Output Offset Ref 1 Menu is displayed, pressing the
Output Offset Ref 2 Menu key accesses the Output Offset Ref 2 menu, which is
shown in figure 5-43.
The Output Offset Ref 2 menu has three controls affecting the instrument's
X2 channel and Y2 channel outputs, and a key to return to the Output Offset Ref 1
menu. Changes to the setting of these controls can be made by using the adjacent
keys, with the currently active selection being highlighted.
X2 OFFSET and Y2 OFFSET
These controls, which duplicate the Main Display X2 OFFSET and Y2 OFFSET
controls, allow manual adjustment of the X2 channel and Y2 channel output offsets.
Figure 5-43, Output Offset Ref 2 Menu

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