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2. Arm is incorrectly installed. Disconnect the motor housing from the arm and check if the arm moves freely.
3. Gate is excessively heavy or hinges are bad. Check the gate is within the ratings for this product. Disconnect
the arms and verify that both gates swing easily. Lubricate or replace hinges as necessary.
4. Bad control board. Call technical support for help with replacement parts.
◆
Gate stops immediately after it starts moving.
1. Obstruction sensed. Check safety devices and gate for obstructions.
2. Force set too low. Adjust FORCE setting until gate completes a full open/close cycle without stop. The force
setting may need to be adjusted in cold weather, as the gate will not move freely.
3. Check if the MRT period is too short.
◆
Gate opens but does not close.
1. Photocell (PBS) function is enabled in control board setting but is not equipped (optional). Please cancel the
PBS setting (P9 set to 00).
2. Obstruction blocking close photo eyes, Check eyes for alignment and verify all connections and operation for
safety devices.
3. Remove the BLUE&GREEN&YELLOW wires of the arm from the control board and use a jumper wire to
short the ULT&COM&DLT terminals of the control board which for connecting the three wires and then try it
again. The limit switch of the arm is faulty if the arm could run normally.
◆
Gate ignores the limit switches
1. Check that the wires of the limit switch (BLUE&GREEN&YELLOW wires of the arm) are not shorted.
2. Limit switch of the arm is faulty. Replace the limit switch as necessary.
◆
Gate opens, closes or stops on its own
1. Please make sure the wire connection of the arm is according to the installation of “PULL TO OPEN” or
“PUSH TO OPEN”.
Summary of Contents for MT9012
Page 6: ...3 MT9012 Parts List Extra parts for rounded gate post...
Page 18: ...15 Connecting of the Control Board...
Page 28: ...25 Quick Setting Guide...
Page 29: ...26...
Page 30: ...27...
Page 31: ...28...
