Cisco GoQAM User Manual

Contents
iv 4004834 Rev D
Chapter 5 Operating the RF Modulator 77
Understand the Boot Process ............................................................................................... 78
Change the Boot Mode .......................................................................................................... 81
Read the Default Status Screen ............................................................................................ 83
Use the Front Panel Keys to Change Configuration Settings .......................................... 84
Adjust the Frequencies of a Selected Carrier ..................................................................... 86
Adjust the RF Output Level of a Selected Carrier ............................................................. 87
Mute the RF Output of a Selected Carrier .......................................................................... 88
Change the Carrier Mode of a Selected Carrier ................................................................. 89
Monitor Setup Options .......................................................................................................... 90
Change an RF Carrier Frequency ........................................................................................ 98
Resetting the GoQAM ........................................................................................................... 99
Chapter 6 Operating the IF GoQAM 101
Understand the Boot Process ............................................................................................. 102
Change the Boot Mode ........................................................................................................ 105
Read the Default Status Screen .......................................................................................... 107
Use the Front Panel Keys to Change Configuration Settings ........................................ 108
Adjust the IF Output Level of a Selected Carrier ............................................................ 110
Mute the IF Output of a Selected Carrier ......................................................................... 111
Change the Carrier Mode of a Selected Carrier ............................................................... 112
Monitor Setup Options ........................................................................................................ 113
Select an IF Channel or Carrier .......................................................................................... 121
Chapter 7 Inspect the Modulator 123
Quarterly Inspection ............................................................................................................ 124
Replace the Fuse ................................................................................................................... 125
Diagnose the Fan .................................................................................................................. 127
Replace the Fan .................................................................................................................... 128
Chapter 8 Troubleshooting the GoQAM 131
Alarm Conditions ................................................................................................................ 132
Troubleshooting Alarm Messages ..................................................................................... 134
Troubleshooting Boot Screen Error Messages ................................................................. 143
Chapter 9 Customer Information 147

Cisco GoQAM Specifications

General

Brand	Cisco
Model	GoQAM
Category	Modulator
Language	English