Chapter 3
Maintenance
3-4
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National Instruments Corporation
Troubleshooting the PXI-1000B
Refer to Table 3-1 to troubleshoot the PXI-1000B mainframe. The table
lists possible causes for power failure and recommends ways to correct the
problem.
Table 3-1.
Troubleshooting
Possible Cause
What to Do
PXI-1000B mainframe is not connected
to power source.
Make sure that the PXI-1000B is connected to a live
electrical outlet. Try operating another piece of
equipment from this outlet.
Power switch is not switched on.
Set the power switch to the On position.
Remote inhibiting input on the rear
panel of the mainframe is active.
Deactivate your system’s remote inhibiting control.
Circuit breaker is tripped.
Reset the circuit breaker. Refer to the Resetting the AC
Mains Circuit Breaker section in this chapter.
If DC-capable PXI-1000B is powered
by an external DC source, inline fuse on
DC-power cord may be blown.
Check fuse and replace if necessary.
If DC-capable PXI-1000B is powered
by optional battery pack, the inline fuse
to the battery pack may be blown.
Remove power supply (see Installing the Battery Pack in
Chapter 2 for procedure). Check inline fuse to battery
pack and replace if necessary.
If DC-capable PXI-1000B is powered
by an optional battery pack only, the
battery pack may be discharged.
Connect PXI-1000B to AC or DC power source to
charge battery. Notice: The battery is charged whether
the power switch is in the On or Standby position.
Power supply has failed.
Contact National Instruments.