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SECTION FOUR — Troubleshooting and servicing the
491 INSTALLATION MANUAL Revision A PAGE 25
Hearing from you
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Ordering
replacement
parts
To order spare parts or replacement/missing parts, call the Sales Depart-
ment at 978/897-0770.
Servicing the
491
Repair of the 491 is performed only at the factory. Service includes a com-
plete hardware and software check-out.
The 491 and any accessories returned for warranty repair that are deter-
mined to be without fault are subject to a handling charge.
NOTE:
Field repairs are not authorized and will void the
warranty!
For transducer service, including parts and repairs,
please contact the transducer manufacturer.