PS2520 Series Adjustment Procedures
Handheld and Benchtop Instruments Basic Service
55
Adjustment Procedures
This section contains procedures to adjust PS2520 Series power supplies. If your
instrument fails a performance requirement, use these procedures to return it to
factory specifications.
In this section you will find the following information:
A list of the adjustments
A list of test equipment needed to make the adjustments
Instructions on how to prepare instruments for adjustment
Step-by-step adjustment procedures
The procedures in this section do not verify performance. To confirm that your
power supply meets factory specifications, implement the procedures in the
Performance Verification section.
List of Adjustments
Use the adjustments listed in Table 10 to return PS2520 Series power supplies to
factory calibration.
Table 8: PS2520 Series Adjustments
Full Calibration
Output 1
Output 2
Parallel Output: Current Offset
Parallel Output: Current Full Scale
Output 3
Partial Calibration
Voltage Offset
Voltage Full Scale
Current Offset
Current Full Scale
Overvoltage Protection: Offset
Overvoltage Protection: Full Scale
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