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Cisco Cisco 1 GHz GainStar Amplifier Installation Guide

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4034994 Rev B                                 Troubleshooting                                        4-1 
Chapter 4  Troubleshooting 
Overview 
This chapter describes the steps you may take to troubleshoot the GainStar 
Amplifier. 
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