Self-test
R&S
®
TS-PSM4
34
User Manual 1178.2796.02 ─ 01
8 Self-test
The R&S TS-PSM4 has a built-in self-test capability. The following tests are implemen-
ted:
●
LED-Test
●
Power-on test
●
TSVP Self-Test
8.1 LED Test
After power-on, all three LED's light up for around three seconds to indicate that the
5
V supply is present and all LED's are working. The following statements can be made
about the different LED states:
Table 8-1: Statements about the LED Test
LED
Description
One LED does not
light up
Hardware problem on the module
LED faulty
No LED's light up
No +5 V supply
8.2 Startup test
The startup test runs in parallel with the LED test. The following information can be
drawn from the different LED display states.
Table 8-2: Startup test observations
LED
Description
PWR LED (green) on
all power supplies present
PWR LED (green) off
at least one power supply voltage is missing
ERR LED (red) off
If the green LED is switched on at the same time,
there is no identifiable error
ERR LED (red) on or flashing
Hardware error
8.3 TSVP self-test
As part of the TSVP self-test a comprehensive test of the module R&S TS-PSM4 is
carried out and a detailed report generated. This is done via the „Self-Test Support
Library“.
TSVP self-test
