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Service, Power-up diagnostic failure, Troubleshooting – Grass Valley 8985FS v.1.3.2 User Manual

Page 72: Electronic circuit breaker, Module repair, Contacting grass valley

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72

8985FSP/FS — Instruction Manual

Service

Service

The 8985FSP/FS modules make extensive use of surface-mount technology
and programmed parts to achieve compact size and adherence to
demanding technical specifications. Circuit boards should not be serviced
in the field unless directed otherwise by Customer Service.

Power-Up Diagnostic Failure

If the module has not passed self-diagnostics, do not attempt to trouble-
shoot. Return the unit to Grass Valley (see

Module Repair

below).

Troubleshooting

Electronic Circuit Breaker

An electronic circuit breaker on the module works during a fault condition
or an overcurrent to cut off power to the module in place of a fuse.

If power has been cut off to module, remove the module and replace it in
the frame to reset. If the problem persists contact Grass Valley Customer
Service.

Module Repair

If the module is still not operating correctly, replace it with a known good
spare and return the faulty module to a designated Grass Valley repair
depot. Call your Grass Valley Customer Service representative for depot
locations.

Contacting Grass Valley

If you need to contact Grass Valley for any module issues, refer to Con-
tacting Grass Valley

on page 4

at the front of this document for the Grass

Valley Customer Service Information number.

This manual is related to the following products: