Overhead door 450A Installation Instructions And Owner's Manual

MODEL 450A
GARAGE DOOR OPENER SYSTEM
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SINCE~1921
INSTALLATION INSTRUCTIONS
AND OWNERS MANUAL
READ THESE INSTRUCTIONS CAREFULLY
BEFORE INST ALLING , OR USING THIS OPENER.
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DO NOT allow children to play in area of
door or with radio control transmitter or with
push button control.
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Door is under extreme spring tension. Repairs
and adjustments, especially to cables and
spring assembly, can
be
hazardous and can
result in severe personal injury. Repairs and
adjustments should be performed ONLY
by
QUALIFIED DOOR SERVICE PEOPLE.
After installation is completed. place instructions
in close proximity to garage door.
107572-0001
1.i:u:~a
Printed in U.S.A.
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