Keysight Technologies USB data capturing module U2331A Input: 3 MS/s, output: 1 MS/s U2331A OPT 902 + ABD Manuale Utente

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U2331A OPT 902 + ABD
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U2300A Series DAQ Service Guide
Troubleshooting and Self-Test Procedures
Troubleshooting
This section provides suggestions for solving general problems that 
you may encounter with the instrument. It guides you on what to 
check in the following situations:
1. Power Indicator LED is not lit
Verify that the ac power cord is connected to the power inlet in 
the DAQ device.
2. Power Indicator LED is lit but the AO/ AI Indicator LED is not lit
Verify that the USB cable is connected to the PC and the USB 
inlet in the DAQ device.
3. Power Indicator LED is lit and AO/ AI Indicator LED is lit
Verify  if  the  SCPI  commands are correct with “
SYSTem:ERRor?” 
command.
Refer to U2300A Series USB Multifunction Programming Guide for 
SCPI error messages.
N O T E
If there are no response from the instrument, contact the nearest Agilent 
Service Center to obtain further assistance.