VXI VT1422A User Manual
Page 458

456 Error Messages
3052
'Self test failed. Test info in FIFO.' Use
SENS:DATA:FIFO:ALL? to retrieve data from FIFO.
NOTE: *TST? always sets the FIFO data FORMat to
ASCII,7. Read FIFO data into string variables.
*Must send module to an
VXI Technology
Service
Center for repair. Record information found in FIFO to
assist the
VXI Technology
Service Center in repairing
the problem.
Refer to the Command Reference under *TST? for a
list of module functions tested.
Note
During the first five minutes after power is applied, *TST? may fail. Allow
the module to warm-up before executing *TST?
FIFO Value
Definition
1 - 99
ID number of failed test (see following table for
possible corrective actions)
100 - 163
Channel number(s) associated with test (ch 0-63)
164
Special "channel" used for A/D tests only
200
A/D range 0.0625 V associated with failed test
201
A/D range 0.25 V associated with failed test
202
A/D range 1 V associated with failed test
203
A/D range 4 V associated with failed test
204
A/D range 16 V associated with failed test
Test ID
Corrective Actions
1 - 19, 21 - 29
(VXI Technology Service)*
20, 30 -37
Remove all SCPs and see if *TST? passes. If so,
replace SCPs one at a time until the one causing
the problem is found.
38 - 71
(VXI Technology Service)*
72,74 - 76, 80 - 93,
301 - 354
Re-seat the SCP that the channel number(s) points
to or move the SCP and see if the failure(s) follow
the SCP. If the problems move with the SCP,
replace the SCP.
73, 77 - 79, 94 - 99
(VXI Technology Service)*