PS280 and PS283 Adjustment Procedures
Handheld and Benchtop Instruments Basic Service
13
Adjustment Procedures
This section contains procedures to adjust PS280 and PS283 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 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 PS280 and PS283 power
supplies to factory calibration.
Table 10: PS280 and PS283 Adjustments
Independent Mode Adjustments
MASTER Voltage Output
SLAVE Voltage Output
MASTER Current Output
SERIES Tracking Mode Adjustments
Series Tracking
PARALLEL Tracking Mode Adjustments
Parallel Tracking
5 V Fixed Output Adjustments
5 V Output
Current Limit
Overload Indicator
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