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Ingress Troubleshooting

Ingress Troubleshooting. High Pass Filter Effect. Reverse Spectrum at the output of the optical receiver before and after the high pass filter was added to customer's older TV . Reverse Spectrum shot at customer's drop coming from older TV set. Taps - Probe the Seizure Screws for Ingress & CPD.

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Ingress Troubleshooting

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  1. Ingress Troubleshooting

  2. High Pass Filter Effect • Reverse Spectrum at the output of the optical receiver before and after the high pass filter was added to customer's older TV • Reverse Spectrum shot at customer's drop coming from older TV set

  3. Taps - Probe the Seizure Screws for Ingress & CPD If the problem is at the FWD Input and not the FWD Output, then the problem is likely from one of the drops If the problem is at the FWD Output of tap, continue on towards end of line Forward Path Return Path Disconnect one drop at a time to determine the point of entry

  4. Taps are made up of a Directional Coupler and Splitters Use seizure screw probes if possible 4 Port Tap

  5. Taps are made up of a Directional Coupler and Splitters Probe the seizure screws for ingress 4 Port Tap Disconnect one drop at a time to determine the point of entry

  6. PathTrak™ Field View Option PathTrak  Field View option combined with JDSU meters provides a complete “Find & Fix” field troubleshooting solution • PathTrak  Field View option on SDA and DSAM platform enables techs to greatly reduce MTTR (Mean Time to Repair), which increases customer satisfaction and loyalty • PathTrak  Field View option for DSAM provides a programmable CW carrier to aid in troubleshooting return problems • Both SDA and DSAM have low pass filter for troubleshooting bi-directional test points

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