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Performance Tests
AWG2005 Service Manual
4Ć31
Procedure:
1. Install test hookup and set controls:
a. Hook up DMM: Connect the AWG2005 CH1 output through a 50ĂΩ
coaxial cable, a 50 Ω termination, and a dual banana connector to
the DMM INPUT connector (see Figure 4Ć13).
DMM
AWG2005
8842A
AWG2005
Figure 4Ć13:ăGain Accuracy Initial Test Hookup
b. Set DMM controls:
Mode VDC
Range 20
Input Front
2. Set the AWG2005 controls and select the waveform file:
a. Initialize AWG2005 controls: Push UTILITY!Misc!Config...!ReĆ
set to Factory!O.K.
b. Select the AWG2005 waveform file:
H Push MODE!Autostep!Select Autostep Fil.
H Turn the general purpose knob to select the GAIN.AST file.
H Push ENTER to select the file.
3. Check gain accuracy:
H Check that the displayed step is Step 1 on the MODE menu. If it
is not, select the side menu STOP button to return to Step 1.
H Note the DMM reading as "A" for this value.
H Push the AWG2005 MANUAL TRIGGER button, and check that
the displayed step is Step 2.
H Note the DMM reading as "B" for this value.
H Do the following calculation.
A-B
H Check that the calculated value is in the range from 0.990 V to
1.010 V.