Adcom GFA-555 Pro - Troubleshooting and Service; Problem Resolution

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REPLACEMENT WITH AN INCORRECT FUSE OR ONE OF A HIGHER RATING WILL NOT
PROTECT THE AMPLIFIER AND WILL VOID THE WARRANTY.
If after replacing the fuse, it blows immediately, an electronic component failure or shorted output
connection ınust be suspected. No further attempts to replace the fuse or operate the amplifier should be made before
recheċking all connections.
SECTION 8
IF YOU HAVE A PROBLEM OR QUESTION
ADCOM has a technical service department to answer all questions pertinent to the installation and operation
of your unit. Please feel free to write or call us in the event of difficulty, and we shall endeavor to offer prompt advice. |
If your problem can not be resolved through our combined efforts, we may wish to refer you to an authorized repair
agency, or we may prefer to authorize return of the unit to the factory. To aid us in directing you to a convenient
service station, it would be helpful if you indicate which major city is accessible to your home. Please address inquiries to:
ADCOM TECHNICAL SERVICE DEPT.
11 ELKINS ROAD
EAST BRUNSWICK, NJ 08816
(201) 390-1130
When calling or writing about your amplifier, be sure to include the model and serial number of your unit,
as well as the date of purchase and the dealer from whom the unit was purchased. In the event that the unit must
be returned to us for service, you will be instructed as to the proper procedure when you call or write for return
authorization. _
UNDER NO CIRCUMSTANCES SHOULD YOUR UNIT BE SHIPPED TO THE FACTORY
WITHOUT PRIOR AUTHORIZATION, OR WITHOUT THE ORIGINAL CARTON AND FILLERS.
If the original shipping carton has been lost or discarded, or if the carton is not in good condition, a duplicate
carton may be obtained from our service department for a nominal charge.
Always ship PREPAID via UPS or other recognized surface carrier. DO NOT SHIP VIA PARCEL POST,
since the packing will not withstand rough mail handling. We are forced to refuse most Partcel Post shipments since
they arrive in such poor condition. FREIGHT COLLECT SHIPMENT CANNOT BE ACCEPTED.