Control Unit IV Reference Manual Index
529-0004 Ver.3 I-3
Frequency................................... See FSK
Front panel ...................................1-7, 1-8
FSK
data carrier .......................................1-1
definition.........................................A-1
LED..................................................6-1
modulator types................................1-1
modulator/demodulator..................1-10
program frequency.........................5-16
relative level...................................2-11
signal................................................6-2
signal amplitude.............................2-12
troubleshooting ................................6-4
Full access...........................................3-4
Fuse (replace)......................................5-1
Glossary..............................................A-1
Grounding ....................................2-1, 2-2
Group
definition.........................................A-2
displaying status...............................4-4
out of range....................................6-16
setting status.....................................4-3
grp command.......................................4-4
Handling..............................................2-1
Handshaking......................................3-15
Headend code....................................3-19
Help..................See also Troubleshooting
help command.....................................3-4
Host computer
connection........................................1-5
setup.................................................2-3
HyperTerminal
setup.................................................2-3
troubleshooting ................................6-8
ICOMS (Convergys) ...........................3-2
ICOR protocol............................2-9, 3-16
Identification (label)............................1-1
Identification code.............................3-19
Immediate group command.................4-6
Inclusive tiers ..............................1-5, A-2
Industry certifications..........................1-2
info command .....................................3-6
Installation................See also Connection
cabling (redundancy system) .........2-12
cabling (single Control Unit)...........2-9
firmware upgrade program.............5-10
rack mounting...................................2-2
tools..................................................2-2
Invalid
date.................................................6-18
format.............................................6-15
time.................................................6-18
Labeling...............................................1-1
LED ................................5-14, 6-19, 6-20
definition.........................................A-1
error condition table.........................6-1
flashing...........................................6-20
Light ...........................................See LED
Limited access.....................................3-4
Line delay.................................... 5-7, 5-8
List of error messages........................6-20
locate command...................................4-8
log command.......................................3-8
Logging off..........................................3-5
Logging on...........................................3-8
logoff command...................................3-5
Maintenance
battery..................................... 1-10, 5-2
expansion slots.................................5-4
fuse...................................................5-1
RAM board ......................................5-4
Manual version register......................R-1
Master LED ............................... 6-1, 6-11
Master unit (definition) ......................A-2
Master-backup configuration
See Redundancy system
Message
Access denied....................... 3-11, 6-18
Backup............................................3-24
Backup error...................................6-15
Backup response error....................6-14
Checksum error..............................6-15
Could not write to location xxx .....5-14
Group out of range.........................6-16
Invalid date.....................................6-18
Invalid format.................................6-15
Invalid time ....................................6-18
No backup unit present...................3-24
Not supported.................................3-16
Status not recognized .....................6-16