Performance Tests

Check Internal AM Operation

Electrical Characteristic Checked: Arithmetic Operation, Amplitude

Modulation, on page81913.

Equipment Required: Two 508Ω coaxial cables, a function generator, and a digital multimeter (DMM).

Prerequisites: The AWG2005 meets the prerequisites listed on page 497.

Procedure:

1.Us￿ t￿st ￿￿￿ku￿ ￿￿￿ ￿￿￿tr￿￿ s￿tt￿￿￿s ￿r￿￿ ￿r￿v￿￿us ￿￿￿￿k.

2.C￿￿￿k ￿￿t￿r￿￿￿ AM ￿￿￿r￿t￿￿￿:

a.C￿￿￿k Aut￿st￿￿ St￿￿ 2:

￿Push the AWG2005 MANUAL TRIGGER button, and check that the step changes to Step 2 on the MODE menu.

￿Check that the DMM reading is in the range from 2.3758to 2.6258VDC.

b.C￿￿￿k Aut￿st￿￿ St￿￿ 3:

￿Push the AWG2005 MANUAL TRIGGER button, and check that the Autostep changes to Step 3 on the MODE menu.

￿Check that the DMM reading is in the range from -2.6258to -2.3758V.

3.E￿￿ ￿r￿￿￿￿ur￿: Retain the test hookup and settings for the next check.

Check External ADD Operation

Electrical Characteristic Checked: Arithmetic Operation, Ext Add, on

page81913.

Equipment Required: Two 508Ω coaxial cables, a function generator, and a digital multimeter (DMM).

Prerequisites: The AWG2005 meets the prerequisites listed on page 497.

Procedure:

1.I￿st￿￿￿ t￿st ￿￿￿ku￿ ￿￿￿ s￿t t￿st ￿qu￿￿￿￿￿t ￿￿￿tr￿￿s:

a.H￿￿k u￿ ￿u￿￿t￿￿￿ ￿￿￿￿r￿t￿r: Move the connection for the coaxial cable from rear9panel CH1 AM IN to CH1 ADD IN connector. (see Figure 499).

AWG￿￿￿￿ Service Manual

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