Operating Manual EMI TEST RECEIVER ESIB7 - Rohde & Schwarz

Instrument Status and Measurement Parameters
ESIB
Self Test
SYSTEM INFO-SELFTEST submenu:
SELFTEST
SELFTEST
EXECUTE
TESTS
.
.
.
The SELFTEST softkey opens a submenu with which the self test
can be started.
The instrument has extensive self test functions which
comprehensively test instrument functionality. In case of a fault,
the instrument can locate a defective module on its own. The self
test sequence is described in more detail in the service manual
instrument (supplied with the ESIB).
EXECUTE
TESTS
The EXECUTE TESTS softkey starts the test of the complete instrument.
During the self test a window is displayed:
SELFTEST
in progress
ABORT
The functions are tested in the following order:
1. Modules main CPU, digital motherboard, graphics and the interfaces
2. Reference frequency conditioning, the synthesizer modules and all LO
signals
3. All RF, IF and signal-weighting modules
If no failure occurs during the execution of the self test, the following message
is displayed when the complete self test is finished:
SELFTEST
successfully completed
OK
If a failure occurs during the execution of the self test, the self test is
immediately aborted and a message indicating the defective module and the
defective function is displayed:
SELFTEST FAILED
IF Filter Stepgain
ABORT
Further testing should be performed by an R&S service department.
IEC/IEEE- bus command :*TST?
1088.7531.12 4.16 E-15