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R & S E K 8 9 5 / R & S E K 8 9 6
User Manual
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Fault Recognition During Operation (BIT)
Via the LCD test, the function of the LCD is checked.
0
30
>1000
60
90
120
0
+1000
RF
AF
EF
dBoV W
dBm
Hz
CHANNEL
BW
BFO
FREQUENCY
kHz
MHz
kHz
GAIN
MODULATION
SLOW
FAST
Æ All display elements are illuminated.
As soon as one of the display elements fails to be illuminated,
f replace control unit 2 ∫LOCAL∫ (R&S EK 895, = option 'Control Unit R&S GB 890') acc. to 4.3.3
or
f replace control unit (R&S EK 896) acc. to 4.3.4.
In the BIT it is first checked whether the synthesizer, HF unit and IF / AF processor are installed.
Missing modules are indicated by the respective message. If more than one module is missing, indication of
the others missing is possible by actuating softkey MORE (R&S EK 895) or key MORE (R&S EK 896).
Example: synthesizer missing
MORE
for R&S EK 895 for R&S EK 896
If the message SYNTH MISSING is displayed,
f install synthesizer acc. to 4.3.6.
If the message RF UNIT MISSING appears,
f install HF unit acc. to 4.3.7.
If the message IF / AF MISSING appears,
f install IF / AF processor acc. to 4.3.9.
6164.0717.02_01
> 4.11 >
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