User manual

48 U2300A Series DAQ Service Guide
4 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.
NOTE
If there are no response from the instrument, contact the nearest Agilent
Service Center to obtain further assistance.