Specifications

1-64 Transmitters 4000326 Rev A
General Troubleshooting Information
Introduction
Because the main function of the chassis is to distribute power and establish
communication links for the modules installed in the chassis, most troubleshooting
involves the modules that are installed in the chassis. However, in some instances,
you may need to troubleshoot the chassis.
Additional Assistance
For additional troubleshooting assistance, contact a Scientific-Atlanta assistance
center in your area. Refer to Chapter 6, Customer Information, for a listing of
assistance centers and their telephone numbers.
Troubleshooting Precautions
Before troubleshooting, take note of the following warnings.
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.
•
Avoid damage to your eyes! Do not look into any optical connector while
the system is active. Even if the unit is off, there may still be hazardous
optical levels present.