Doug Fleenor Design 1211 Manuale d'uso - Pagina 5

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Troubleshooting

We hope your DMX512 Isolated Splitter/Amplifier never needs service. If it does, the
information presented here may be of assistance.
Access to the inside of the unit is accomplished by removing the top cover.
The input fuse is a 1/2 amp 3AG fast blow fuse.
The output drivers are 75176B devices. A 75176A will work but is not as rugged.
The input receiver is a 75179B.
The optical isolator is a 6N137.
Schematics are available from Doug Fleenor Design.

Limited Manufacturer's Warranty

Products manufactured by Doug Fleenor Design (DFD) carry a five-year parts and labor
warranty against manufacturing defects. It is the customer's responsibility to return the
product to DFD at the customer's expense. If covered under warranty, DFD will repair
the unit and pay for return ground shipping. If a trip is necessary to the customer's site
to solve a problem, the expenses of the trip must be paid by the customer.
This warranty covers manufacturing defects. It does not cover damage due to abuse,
misuse, negligence, accident, alteration, or repair by other than by Doug Fleenor
Design.
Most non-warranty repairs are made for a fixed $50.00 fee, plus shipping.
Doug Fleenor Design, Inc.
396 Corbett Canyon Road
Arroyo Grande, CA 93420
(805) 481-9599 voice and FAX
(888) 4-DMX512 toll free (888) 436-9512
web site: http://www.dfd.com