General Troubleshooting Information; Introduction; Equipment Needed; Additional Assistance - Cisco Prisma II Hybrid Amplifier Installation Manual

General Troubleshooting Information

Introduction

This troubleshooting information describes the most common alarms and gives
typical symptoms, causes, and items to check before consulting Customer Service.

Equipment Needed

You may need the following equipment to troubleshoot the module.
Digital voltmeter

Fiber connector cleaning materials

Optical power meter

Spectrum analyzer (for transmitter)


Additional Assistance

If you need additional assistance, contact Cisco Services.

Troubleshooting

WARNING:
Avoid electric shock and damage to this product! Do not open the enclosure of
this product. There are no user-serviceable parts inside. Refer servicing to
qualified service personnel.
Refer to the following section, Troubleshooting Alarm Conditions (on page 128), to
identify and correct module faults.
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