(3) The opener light will flash, confirming successful programming. Gate Openers: ART300, LYN300, LYN400, SUB300, SCS300, SLY300, SLY500, SLY1000, SLY1500, SLY1800. To erase all codes from the receiver, hold the receiver's Learn button until the indicator light goes off (after 6 seconds).
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