User Manual – Rev B
FCS Series II
SOLUTION: Observe
of the green LED on th
amplifiers from the front of the power source cabinet. Note the condition
e upper left side of each amplifier front panel. The green LED is normally
on. A module fault in a specific amplifier is indicated when its LED is not on. Replace the fuse
7.5.3 C
or amplifier whose LED is not lit. Refer to paragraph 6.11.
ontroller Assembly Removal / Replacement
If a fault is found that requires the replacement of the oscillator assembly, perform the followin
s.
g
step
ve screws holding the controller keyboard/display panel to the
isconnecting the ribbon cable that connects
th sides to unseat the connector. You can now
assembly.
4.
at connects to the middle of the motherboard, which
ller board. The connector on this ribbon cable must
e to remove the controller assembly. The connector can be
must
eplace the c
se
above steps in reverse ord
sure th
ted properly (all the way) into the motherboard edge connected when sliding it in
7.5.4
er Am ifie
m
ement
1. Turn off the front panel circuit breaker.
2. Unscrew the four capti
cabinet front panel.
3. Remove the keyboard/display assembly by d
to the controller from the keyboard/display assembly. This ribbon connector is locking so
the latches must be pushed down on bo
remove the keyboard/display
The controller has a ribbon cable th
he contro
is located directly behind t
e disconnected to be abl
b
reached through the opening in the front. This connector is locking so the latches
be pushed down on both sides to unseat the connector. You can now remove the
controller assembly by pulling it forward on its card guides.
To r
ontroller as mbly follow the
er. Make
e
controller is sea
.
place
Pow
pl
r Module Re oval / Replac
If a fault is found that indicates the failure of a power amplifier assembly, perform the following
steps to r
ov
e
1. T n of
n
2.
C UTI
0
capacitors to bleed to a sa voltage befo
attempting to remove an amplifier or check an associated fuse.
3. Disconnect power to the cabinet.
4. O en t
on
rews that hold he top edge o
e
fa d a
t p
5. Remove the screen panel from the rear of the cabinet.
6. Unplug the heavy gauge 4-wire connector from the failed amplifier.
7. Unplug the 16-pin ribbon cable from the failed amplifier.
8.
ov
ew
ack flange of the failed amplifier to the amplifier
le
9. Withdraw the amplifier from the front of the cabinet.
10. T replac
plif
verse order
11. Check the input and output fuses associated with the failed amplifier. They may have
blown open and must be replaced. Refer to Figure 7-2.
em e and replac the amplifier.
ur
f the front pa el circuit breaker.
A
ON:
Allow 1 minutes for the input
fe
re
p
he cabinet fr t door and remove the two #8 sc
t
f th
ile
mplifier fron anel to the cabinet.
Rem e the #8 scr
that holds the b
modu rack.
o
e the am
ier, follow the above steps in re
.
California Instruments
108
Содержание FCS Series II
Страница 4: ...User Manual Rev B FCS Series II California Instruments 4...
Страница 27: ...User Manual Rev B FCS Series II California Instruments 27...
Страница 28: ...User Manual Rev B FCS Series II Figure 3 1 Rear Panel Connector Locations California Instruments 28...
Страница 35: ...User Manual Rev B FCS Series II Figure 3 4 FCS54 3 3 Wiring Diagram Three Phase mode California Instruments 35...
Страница 36: ...User Manual Rev B FCS Series II Figure 3 5 FCS54 3 1 Wiring Diagram Single Phase mode California Instruments 36...
Страница 89: ...FCS Series II 89 Figure 5 1 FCS System Block Diagram User Manual Rev B California Instruments...
Страница 92: ...User Manual Rev B FCS Series II Figure 5 2 Power Amplifier Exploded View California Instruments 92...
Страница 95: ...User Manual Rev B FCS Series II Figure 6 1 Calibration Setup California Instruments 95...
Страница 109: ...User Manual Rev B FCS Series II Figure 7 1 Front panel location Figure 7 2 Fuse Locations California Instruments 109...
Страница 118: ...User Manual Rev B FCS Series II ure 8 4 Voltage Modulation Frequency characteristics Fig California Instruments 118...