Tst; Wai - Agilent Technologies 4288A Programming Manual

*TST?

Syntax *TST?
Description
Executes the self-test consisting of the following items and reads out the result. (Query
only)
Table 10-1 Self-test Items
Boot ROM
Flash ROM
Calibration data
Compensation
A/D converter
Backup RAM
Query response
{numeric}<newline><^END>
The readout data is the sum of the error codes of failed tests. If no error has occurred, 0 is
read out.
Related commands :SYST:TEST? on page 194
Equivalent key
[Config]
sequence

*WAI

Syntax
*WAI
Description Waits until all commands sent before this command are executed. (No query)
Equivalent key
No equivalent key is available on the front panel.
sequence
Chapter 10
Test item
Verifies that the RAM data bus is connected correctly and there is
RAM
no faulty memory cell.
Verifies that the checksum of Boot ROM is correct.
Verifies that the checksum of Flash ROM is correct.
Verifies that the checksum of the calibration data in the
EEPROM (Factory Calibration Data) is correct.
Verifies that the checksum of the compensation data in the
EEPROM is correct. Even if the test fails, the compensation data
data
is not initialized.
Verifies that the board ID of the A/D converter operates normally.
Verifies that the instrument setting value in the backup memory
(RAM) is correct. Even if the test fails, the instrument setting
value is not initialized.
( [Blue] - [-] ) - Test - Internal
Command Reference
Test description
*TST?
Error
code
1
2
4
8
16
32
64
129