Directed Electronics 550ESP - Manual (Page 7)

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© 1999 Directed Electronics, Inc.
The system requires no specific maintenance. Your remote is pow-
ered by a small, lightweight 3-volt lithium battery that will last
approximately one year under normal use. When the battery begins
to weaken, operating range will be reduced and the LED on the
remote will dim.
Your warranty registration must be completely filled out and
returned within 10 days of purchase. Your product warranty
will not be validated if your warranty registration is not returned.
Make sure you receive the warranty registration from your dealer.
It is also necessary to keep your proof of purchase, which reflects
that the product was installed by an authorized dealer.
This device complies with Part 15 of FCC rules. Operation is subject
to the following two conditions: (1) This device may not cause
harmful interference, and (2) This device must accept any interfer-
ence received, including interference that may cause undesired
operation.
Changes or modifications not expressly approved by the party
responsible for compliance could void the user's authority to oper-
ate this device.
FCC/ID Notice
Your Warranty
System Maintenance