User`s guide

Table Of Contents
2 Operation and Features
5 V Operation
42 U8030A Series User’s Guide
5 V Operation
The following steps show you how to output a constant 5 V
from the 5 V output channel.
1 Turn on the power supply.
Press the [POWER] button to turn on the power supply.
The power supply will then perform a self- test
(self- test is not indicated at the display).
The display turns on all annunciators briefly.
The outputs are disabled by default. The OFF
annunciator turns on.
The display shows OFF for both outputs (line 1 and 2).
2 Enable the 5 V output.
Press the [5 V On/Off] button to enable the 5 V output.
The OFF annunciator turns off and the 5 V annunciator
turns on.
3 Disable the 5 V output.
Press the [5 V On/Off] button again to disable the 5 V
output.
The 5 V annunciator turns off.
Overload condition
When an overload condition is detected, the 5 V output will
be disabled automatically.
The 5 V annunciator turns off.
The 5VOL annunciator turns on.
To clear the overload condition and enable the 5V output
in a single step, press the [5 V On/Off] button.