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R & S E K 8 9 5 / R & S E K 8 9 6
User Manual
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Control and Display Elements
Power switch,
rods with
protective cap
and green LED
yellow LED
3.5 Control and Display Elements of Control Unit 1 ∫REMOTE∫
(R&S EK 895)
(see Fig. 3.3)
Description
By actuating the power switch the primary
circuit of the power supply module is
closed.
Upon actuation of the power switch the
LED ON is illuminated to indicate that the
power supply is working properly (Æ CM
message for the power supply module).
Subsequently the POWER reset, consisting
of LED test and BIT, is initiated. Once the
BIT is terminated successfully, none of the
LEDs OPTION 2 (2), OPTION 1 (3), SYN>
THESIZER (4), IF / AF PROCESSOR (5) and
RF UNIT (6) is illuminated.
Carry out troubleshooting acc. to 4.2, if
necessary.
Upon actuation of the power switch (1)
the LED OPTION 2 is illuminated during
the LED test. Once the BIT is terminated
successfully, the LED goes out (Æ CM
message for the option 2).
If an error occurs after release of the
command BIT or RESET, the LED will be
illuminated (see Appendix A3).
For illumination of LED OPTION 2 carry
out troubleshooting acc. to 4.2.
Upon actuation of the power switch (1)
the LED OPTION 1 is illuminated during
the LED test. Once the BIT is terminated
successfully, the LED goes out (Æ CM
message for the option 1).
If an error occurs after release of the
command BIT or RESET, the LED will be
illuminated (see Appendix A3).
For illumination of LED OPTION 1 carry
out troubleshooting acc. to 4.2.
No.
1
2
3
Control or display
element
Design
EIN
.
ON
OPTION 2
yellow LED
OPTION 1
6164.0717.02_01
> 3.96 >
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