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Cisco Cisco 1 GHz GainStar Node Installation Guide

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4042027 Rev A                                                                  Troubleshooting                                                                                4-1 
Chapter 4  Troubleshooting 
Overview 
This chapter describes the steps you may take to troubleshoot the GainStar Amplifier 
Forward Injection. 
In This Chapter 
 
Topic 
See Page 
Equipment 
4-2 
No Forward RF Signal 
4-3 
Low or Degraded Forward RF Signal
 
4-4 
No Reverse RF Signal
 
4-5 
Low or Degraded Reverse RF Signal 
4-6 
No Power Supply 
4-8