Rohde & Schwarz XT 4410A - Page 214

065 75$16&(,9(5  ; $  ; $
Operator’s Manual • Malfunction
– 4.16 – 6076.0822.12.01
0550 FPGA1 R/W ERR E Platform error:
Test of internal circuit failed
Send radio to depot.
0551 FPGA2 R/W ERR E Platform error:
Test of internal circuit failed
Send radio to depot.
0552 FPGA3 R/W ERR E Platform error:
Test of internal circuit failed
Send radio to depot.
0600 IF CBIT OF EXT AMP W Pin TEST1 X278 / X288
CBIT warning of external
amplifier
CBIT message or frequent event:
Switch off and check external ampli-
fier / filter, cables and connectors. If
this fails to eliminate the fault, send
radio to depot.
Single event:
Switch off and check external ampli-
fier / filter, cables and connectors.
0601 IF CBIT OF EXT AMP W Pin TEST0 X2735 / X2835
CBIT warning of external
amplifier
CBIT message or frequent event:
Switch off and check external ampli-
fier / filter, cables and connectors. If
this fails to eliminate the fault, send
radio to depot.
Single event:
Switch off and check external ampli-
fier / filter, cables and connectors.
0602 IF VSWR OF EXT AMP W Pin VSWR X2720 / 37 /
X2820 / 37
VSWR warning of external
amplifier
CBIT message or frequent event:
Switch off and check antenna cabling.
If this fails to eliminate the fault, send
radio to depot.
Single event:
Switch off and check antenna cabling.
0603 EXT PA TUNING X27 W Pin TX_INHIBIT 0 X274
Tuning error of external fil-
ter (testing period 20 s
before output of warning)
Switch off and check external filter,
cables and connectors. If this fails to
eliminate the fault, send radio to
depot.
0604 EXT PA TUNING X27 W Pin TX_INHIBIT 1 X2722
Tuning error of external fil-
ter (testing period 20 s
before output of warning)
Switch off and check external filter,
cables and connectors. If this fails to
eliminate the fault, send radio to
depot.
0605 EXT PA TUNING X28 W Pin TX_INHIBIT 2 X284
Tuning error of external fil-
ter (testing period 20 s
before output of warning)
Switch off and check external filter,
cables and connectors. If this fails to
eliminate the fault, send radio to
depot.
0606 EXT PA TUNING X28 W Pin TX_INHIBIT 3 X2822
Tuning error of external fil-
ter (testing period 20 s
before output of warning)
Switch off and check external filter,
cables and connectors. If this fails to
eliminate the fault, send radio to
depot.
0700 PL PLL1 UNLOCK W Platform warning:
PLL1 is unlocked
CBIT message or frequent event:
Send radio to depot.
Single event:
no action
0701 PL PLL1 NO REF FREQ W Platform warning:
No reference frequency for
PLL1
Check configuration (Menu 511, func-
tion EXT REF).
Check the cabling at interface X10.
If required, change the configuration
or replace the cable if external refer-
ence is ok.
0702 PL OCXO TEMP W Platform warning:
Temperature of OCXO low
Warning occurs either when chang-
ing from TCXO to OCXO or while
oven-controlled oscillator is in warm-
up phase.
Code Message Level Notes Action
(CBIT message,
frequent or single event)