Cisco Cisco Explorer Set-top Software Version 2.1 Mode D'Emploi
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Introduction
SARA captures system data from the DHCTs and then the application
reports the data in the appropriate diagnostic screens. The diagnostic
screens allow you to quickly confirm the current SARA and PowerTV
OS version, check upgrade status by viewing Bootloader information,
examine DOCSIS* information, and view details about the video-on-
demand (VOD) and DVR services. For example, if customers call in
with macroblocking questions, you can use the diagnostic screens to
view the data transmission error rate and the signal levels.
To successfully view the information within the diagnostic screens,
To successfully view the information within the diagnostic screens,
you must know how to access them. This chapter provides
instructions to help you access, navigate, and exit the diagnostic
screens and also includes instructions for displaying a blended image.
For more information on blended images, go to Troubleshoot With a
Blended Image (on page 9).
* Data-Over-Cable Service Interface Specification
* Data-Over-Cable Service Interface Specification
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Chapter 1
Understanding Diagnostic
Screens
In This Chapter
Access the Diagnostic Screens ............................................................... 2
Troubleshoot with a Blended Image .................................................... 9