User`s guide
Table Of Contents
- Agilent U8030A Series Triple Output DC Power Supply
- Table of Contents
- List of Figures
- List of Tables
- Introduction
- Operation and Features
- Constant Voltage Operation
- Constant Current Operation
- 5 V Operation
- Track Mode Operation
- Output On/Off Operation
- Memory Operations
- Memory Output Operations
- Programming the Overvoltage Protection
- Programming the Overcurrent Protection
- Keylock Operation
- System-Related Operations
- Extending the Voltage and Current Range
- Characteristics and Specifications

Operation and Features 2
5 V Operation
U8030A Series User’s Guide 43
Circuit fault condition
When an internal circuit fault is detected, the 5 V output
will be disabled automatically.
• The 5 V annunciator blinks.
• The circuit fault condition might be cleared by cycling the
unit power.
• If the fault condition persists, stop using the unit and
send it to an authorized service center for repair.