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R & S E K 8 9 5 / R & S E K 8 9 6
User Manual
f
Fault Recognition Through Switch>on
After initialization, the LCD illumination is switched on.
Æ LCD is illuminated
If the LCD is not illuminated,
f replace control unit 2 ∫LOCAL∫ (R&S EK 895, = '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.
Via the LED test, functioning of the LEDs FRQ, BFO, CH and PBT / NOTCH is checked.
NOTCH
PBT
CHFRQ
BFO
(R&S EK 895)
NOTCH
PBT
BFO
FRQ
CH
(R&S EK 896)
Æ All LEDs are illuminated.
As soon as one of the LEDs is not illuminated,
f replace control unit 2 ∫LOCAL∫ (R&S EK 895, = '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 LCD test, functioning 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 display element is not illuminated,
f replace control unit 2 ∫LOCAL∫ (R&S EK 895, = '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.
6164.0717.02_01
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