USAutomatic SENTRY 300 S - Operating Gate 2 for the first time and final adjustments

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17. Cutextensioncabletolengthallowingforfutureconsiderations.
18. Remove2”ofcableinsulationtoexposethe5wires.
Caution: do not damage internal wires.
19. Removeapproximately1/2”ofinsulationfromeachwire.
20. Locate8pinconnectorandpigtailpreviouslycutfromGate2linear
actuatorcable.Preparewiresforthesplice.
21. Connectthe5wiresfromextensioncabletothe5wiresfromthepigtail
bymatchingthewirecolors.Thensecurewithsuppliedwirenuts.
22. Rollcableandplaceinwirecompartment.
23. Installjunctionboxcoverandsecurelysnapinplace.
Connecting Gate 2 Linear Actuator to Control Board
1. Locatethepowerconnectorattachedtothelinearactuatorcable(redandblackwires).
2. ConnectittotheremainingPlugNGoharnesslinearactuatorpowerplug.Theseconnectorsare
designedsothatincorrectconnectionisnotpossibleanditdoesnotmatterwhichconnectoris
used.
3. Locatethelinearactuatorcable8pinplug.ConnectittotheGate2connectorlocatedon
theSentryControlboardadjacenttotheGate1connector.Securelysnapinplace.Onceall
connectionsaremadeplacewiresinwirecompartment.
Preparing to Operate Gate 2 for the First Time
Usingthe“Open/CloseCommand”buttononthecontrolboardopenGate1.Thisisdonebecause
Gate2wasjustinstalledintheopenpositionandnowbothgatesshouldbeintheopenposition.
Operating Gate 2 for the first time and final adjustments
1. Locatethecontrolswitchesandturnonswitch4(pressdownontherightside).
2. Gate1andGate2shouldbeintheopenpositionifinstalledcorrectly.
3. Pressthe“Open/CloseCommand”buttontocloseGate1andGate2.
4. Gate2limitadjustmenthasnotbeenmadesoitshouldstopshortoffullyclosed.
5. Turn“OFF”controlswitch3,disablingGate1.
6. Nowusethe“Open/CloseCommand”buttontocycleGate2andadjustGate2closelimit
tomatchGate1closeposition.
7. Withbothgatesnowclosed,turn“ON”controlswitch3enablingGate1.
8. Press“Open/CloseCommand”toopenbothgatesandthenclose,adjustlimitpositionsif
necessary.
CAUTION: To reduce the risk of injury, USAutomatic strongly recommends the installation of
additional safety devices such as Photo Eye Sensors and Safety Edges. Consult an authorized
installing dealer or www.Sentrygateopener.com for a complete explanation of options and see
the Safety Section of this manual on pages 3 to 4.