Users Manual Part 2

Alarm ID
Descrip-
tion
Recovery
Action
Clear Ac-
tion
Notes
ters configura-
tion).
ALM_TX_PLL_LOCK_DE-
TECT_FAIL
Reported when ALM_TX_LO_LOCK is set and
ALM_BRC_16_8MHZ_FAIL_ALM is cleared
• ALM_TX_LO_SL
• ALM_TX_PLL_SL_FAIL
Exciter syn-
thesizer
steering line
failure.
BRC is de-
keyed by the
software.
If the alarm
condition
disappears
the alarm is
cleared and
BRC can be
re-keyed
again.
The alarm may
be reported be-
cause of the
BRC hardware
failure or be-
cause TX VCO
is not properly
tuned (BCD
NVM parame-
ters configura-
tion).
ALM_TX_TEMP_INTER-
NAL_FAIL
Exciter tem-
perature is
too high.
BRC is de-
keyed by the
software.
If the alarm
condition
disappears
the alarm is
cleared and
BRC can be
re-keyed
again.
• ALM_TX_VCO_MON_FAI
L
• ALM_TX_VCO_MONI-
TOR_FAIL
Exciter
VCO moni-
toring fail-
ure.
BRC is de-
keyed by the
software.
If the alarm
condition
disappears
the alarm is
cleared and
BRC can be
re-keyed
again.
ALM_TX_TRAINING_FAIL
It was de-
tected that
the software
did not
schedule
the DSP
training
when it was
necessary.
BRC is de-
keyed by the
software.
The alarm is
cleared just
after BRC is
de-keyed.
If the alarm is re-
ported it means
some software
error.
ALM_TX_FRU_BAND_MIS-
MATCH
Band con-
figuration
mismatch
between
Exciter and
Power Am-
plifier was
detected
during initi-
alization.
No recovery
action taken
by the soft-
ware.
The alarm is
cleared only
after reset-
ting BRC.
If the alarm is re-
ported it means
that Exciter and
Power Amplifier
may be incom-
patible. The initi-
alization fails -
BRC cannot be
keyed.
6802800U74-AP
Chapter 13: MTS Troubleshooting
407