USAutomatic SENTRY 300 S - Transmitter (remote control) will not operate the gate

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9. Transmitter (remote
control) will not operate
the gate
1. RemovetheJ1connectorfromthecontrolboardandthen
reconnect,presstransmitterbuttontoverifyoperation.
2. Openthecontrolboxandpressthetransmitterbuttonto
operatethegate,listencloselyforaclickingsoundcoming
fromthereceiver.Clickshouldbeheardwhenthetransmitter
buttonispressediftransmitterandreceiverprogramming
iscorrectandtheyareworkingcorrectlyasoundshouldbe
heard.
3. Ifclickwasnotheardverifythat“Programmingtransmitter
andReceiver”stepsonpage22havebeencompleted.
4. Ifclickingsoundwasnotheard,verifythattransmitterbattery
isgood,replaceifnecessary.
5. Ifclickwasnotheardverifythattransmitterdipswitcheswere
notchangedafterinitialprogrammingonpage22,ifsothen
reprogramtransmittertoreceiverfollowingstepsonpage22
orsetbacktooriginalsettingrecordedonpage22.
6. Ifclickwasnotheardverifythatreceiverhaspowerapplied
toitbypressingtheP1buttononreceiverandholdingdown
untilgreenlightcomes“ON”thenreleaseP1.Iflightcomes
“ON”thenpowertounitiscorrect.Iflightdoesnotcome
“ON”verifythatconnectorJ1isconnectedtocontrolboard
correctly.Iflightdoesnotcome“ON”andpowertoreceiveris
goodthenreceiverispossiblybad.
7. Ifclickingsoundwasheardthentheproblemmightpossibly
bethecontrolboard.Verifycontrolboardisnottheproblem.
Performthefollowingsteps:
A.RemovetheJ1connectorfromthecontrolboard
B.WithJ1removeduseasmallscrewdrivetoshort
thecenter2pinsonJ1together.Whenthese2pinsare
connectedthegateshouldoperate.Ifnotthecontrolboard
hasaproblemperformthenextsteptodeterminetheextent
oftheproblem.
C.ConnectashortwiretotheJ2connectorpin2(J2pin1is
locatedontheleftendofJ2)andthentouchJ2pin3withthe
otherendofthewiregateshouldoperate,ifnotcontrolboard
is bad.
D.IfgateoperatesthenremovethewirefromJ1pin2on
thereceiverconnectorandconnectittoJ2pin2,verify
operation.