Harmonic NSG 9116 Hardware Installation page 56

48 Alarms for the NSG Unit
Alarm Message
Web client:
QAM X Symc loss
Control panel:
Loss of Sync
Web client:
TSout X Overflow
Control panel:
OverFlow
Web client:
Upconverter X
General alarm
Control panel:
General alarm
Web client:
Upconverter X
Power failure
Control panel:
Power failure
Web client:
Upconverter X
Communication
failure
Control panel:
Comm failure
Web client:
Upconverter X RF
level out of range
Control panel:
RF range
Description
QAM modulator cannot
lock on its input. This
type of alarm may
indicate a QAM
modulator hardware
configuration failure.
The actual output bit
rate exceeds the
configured QAM output
bit rate.
An upconverter internal
hardware failure.
Power level to the
upconverter
momentarily exceeded
limits. Alarm clears
when you restart the
NSG.
Indicates a hardware
failure.
This type of alarm is
generated when the RF
output power level falls
below limit.
Solution
Reapply the QAM
configuration:
Set the output QAM type
to a new value. Check
for alarm clearance.
Return to the original
output QAM type.
Deprovision several services
of the specific output until
the alarm clears.
Restart the NSG:
Turn it off by
disconnecting the power
cord.
Turn it back on and
check for alarm
clearance.
Restart the NSG:
Turn it off by
disconnecting the power
cord.
Turn it back on and
check for alarm
clearance.
Call Customer Support.
Call Customer Support.
CHAPTER 3