Introduction; Self-Test; Getting Started Introduction - Keysight U2722A Service Manual

1 Getting Started

Introduction

Self-test

– A brief power-on self-test occurs automatically whenever you turn on the
– If the self-test fails, the power indicator on the front panel will start blinking.
– Self-test may be initiated remotely by sending the *TST? SCPI command to
Disconnect all connections from the output terminals before performing the
CAUTION
self-test procedure. Ensure that the output terminals are not connected to
any load before you turn on the U2722A/U2723A. The U2722A/U2723A must
be powered-up for at least 45 minutes before performing the self-test.
Keysight Measurement Manager
To start the self-test procedure using the Keysight Measurement Manager,
perform the following steps.
1 Click Tools > Sel f-Test.
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instrument. This limited test assures that the instrument is capable of
operation.
You can use the SYSTem:ERRor? query command from the remote interface to
read the error messages. If repair is required, contact a Keysight Service
Center. Please refer to the programmer's reference guide for more information
on the error messages.
the instrument.
Keysight U2722A/U2723A Service Guide