Cisco Prisma II Installation And Operation Manual page 56

Forward and reverse headend driver amplifiers
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Checking Alarms Using the ICIM,
User Alarm Data Display
The alarm display data for the modules are shown below.
FHEDA User Alarm Data Display Parameters
FHEDA
Alarm
RfIn
RfOut
PsOk
IHybd1
IHybd2
Enable
78-4006323-01 Rev C
Continued
Alarm Condition
Rf Input = >7.0 or <-7.0 dBmV
above or below Nominal Rf Input
level
Rf Input = > 15.0 or <-15 dBmV
above or below Nominal Rf Input
level
Rf Output = >7.0 or <-7.0 dBmV
above or below Nominal Rf
Output level
Rf Output = > 15.0 or <-15 dBmV
above or below Nominal Rf
Output level
Bus Fault
Current = > 0.300A or < 0.100A
Current = > 0.350A or < 0.050A
Current = > 0.550A or < 0.250A
Current = > 0.600A or < 0.200A
Unit disabled by user
Operation Using ICIM
Type
Typical Range
Minor
13.0 to 47 dBmV
Major
5 to 55 dBmV
Minor
33.0 to 67 dBmV
Major
45 to 75 dBmV
Major
Ok/Bus fault
Minor
0.100A to 0.300A
Major
0.050A to 0.350A
Minor
0.250A to 0.550A
Major
0.050A to 0.600A
Major
Enabled/Disabled
3-23

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