Adc Adjustment - Agilent Technologies 83620A Service Manual

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3. ADC Adjustment

Description
his adjustment uses an external digital voltmeter (DVM) to measure
VCOMP on the YO driver assembly and compares the reading to the ADC
measurement. he ADC calibration constants are adjusted so that the DVM
and ADC measurements are the same. he procedure is repeated for each
voltage range (both plus and minus supplies).
Select the ADC adjustment and follow the prompts on the display.
he following test equipment is required for this adjustment. ( he test setup is
given in the software.)
Instrument
Digital Voltmeter
HP 8360
Test Equipment Required
456A, 457A, or 458A
P Model Number
Automated Tests 5-15