LA400 Manual
Page 44
...). 2) Bad RPM Sensor. 3) Too much mA pulled off board. Replace control board. Voltage must be >23 V at battery connection. Clear all Open/Safety devices from obstruction. Replace control board. Move accessories to run, then stops and does not reverse....WORKING PROPERLY 1) Not installed properly. 2) Enabling Switch not turned on . Replace motor. Service/replace gate hardware. See Installation section of wires. See Installation section for circuit board. Turn applicable switches on arm, verify arm is not bottomed out. See Programming Limits instructions. Replace control board...
...). 2) Bad RPM Sensor. 3) Too much mA pulled off board. Replace control board. Voltage must be >23 V at battery connection. Clear all Open/Safety devices from obstruction. Replace control board. Move accessories to run, then stops and does not reverse....WORKING PROPERLY 1) Not installed properly. 2) Enabling Switch not turned on . Replace motor. Service/replace gate hardware. See Installation section of wires. See Installation section for circuit board. Turn applicable switches on arm, verify arm is not bottomed out. See Programming Limits instructions. Replace control board...