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Chapter 5 Operating the RF Modulator
The boot code, application code, and RF module code messages appear on the front
panel LCD screen during code download or during a download attempt. The
following table represents the sequence of events that occur during a complete boot
code, application code, and RF module code upgrade.
Code Type
Initial Boot
Host Processor Boot Code
Host Processor Application Code
RF Code
Input Processor Boot Code
Output Processor 1 & 2 Boot Code
Input Processor Application Code
Output Processor 1 & 2 Application Code
When the code download is complete, the
default status screen appears.
80
Front Panel Screen Message
GoQAM Boot
vv.vv.vv
GoQAM Boot
xxx.xxx.xxx.xxx
Downloading Host Code
!!! Do Not Power Off !!!
GoQAM Boot
vv.vv.vv
GoQAM Boot
xxx.xxx.xxx.xxx
Downloading Host Code
Please Wait ....
Writing App Code Flash
Please Wait ....
Downloading RF # Code
Please Wait ....
(where # = 1-4)
Downloading NP1 Code
Please Wait ....
Downloading NP2&3 Code
Please Wait ....
GoQAM Boot
vv.vv.vv
GoQAM Boot
xxx.xxx.xxx.xxx
Downloading NP1 Code
Please Wait ....
Downloading NP2&3 Code
Please Wait ....
Starting GoQAM
Please Wait....
(a blank screen appears momentarily)
D9479 GoQAM
vv.vv.vv
CH 1
300.00 MHz
ITUB 256QAM
MM/DD/YY
MM/DD/YY
MM/DD/YY
MM/DD/YY
50.0 dBmV
Alarm 0
4004834 Rev D
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Table of Contents
Troubleshooting
