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Rev E Doc 01-20201 30 of 33
H. TROUBLESHOOTING
Units work as stand-alone:
1. Miswired or disonnected Master/Slave interconnect cable.
2. Improper Master/Slave switch S1 setting.
3. Bad Control board.
Units are not synchronized:
Improper Operator Pair setting. See programming step 02, Operator Type.
One gate braking to stop causes a fault in the other (moving) gate:
1. Both units are wired to the same circuit breaker.
2. Undersized power wires.