Cisco GS7000 Troubleshooting Manual

Also see for GS7000: Installation instructions Installation and operation guide Installation and operation guide Installation and configuration guide Installation and operation guide

TroubleshootingThis troubleshooting section lists common problems and their solutions. If a troubleshooting procedure directsyou to replace a module of the 1.2 GHz GS7000 Remote PHY Device (RPD) 2X2 Segmentable Node, seeRemoving and Replacing Modules.• No RF Output at Receiver RF Test Point: Optical Power LED on Receiver Module is off, on page 1• No RF Output: Fiber Optic Light Level is Good, Receiver Optical Power LED is on, on page 3• Poor C/N Performance, on page 4• Poor Distortion Performance, on page 6• Poor Frequency Response, on page 8• No RF Output from Reverse Receiver, on page 9• Reference: 2x2 RPD Module LEDs, on page 10No RF Output at Receiver RF Test Point: Optical Power LED onReceiver Module is offFollow this troubleshooting flowchart. Also see the notes following the chart.Troubleshooting1