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Performance Verification
AM700 Audio Measurement Set Service Manual
4–59
Check Headphones, GPIB, and Hardcopy
These final checks verify the head phone audio output and volume control, the
operation of the GPIB interface for remote control, and the hard copy function to
print to an external printer.
In the Input Configuration menu select GEN A and GEN B input sources and
press the Generator On button to turn both generators on.
1. Press the Control button in the Generator control panel area.
a. Touch the Knobs icon soft key for Ch A to attach the generator knobs to
controlling the A channel of the generator.
b. Press the Clear Menu button.
2. Press and hold the ON button in Sound controls.
a. Touch the Listen to: soft key to select the Analog input signal.
b. Turn the Volume (knob) fully counterclockwise.
c. Press the ON button in the Sound controls.
3. Adjust the Amplitude knob for maximum generator output.
4. Listen to the head phones and adjust Volume.
5. Check to see that there is sound on both channels.
6. Adjust the Frequency knob and listen for the frequency to change.
7. Press the ON button in Sound to turn the listen mode off.
8. Press the Clear Menu button.
1. Turn off the AM700.
2. Connect the GPIB port to an appropriate GPIB controller.
3. Configure the GPIB controller to talk to the AM700 at address 1 (this is the
default address selection for the AM700).
4. Power on the AM700.
5. Press the Configure button on the front panel and touch the System Setup
choice.
DUT Under Test Setup
Check Headphone
Function
Check GPIB Remote
Control Operation