Rev Counter Board Replace for FM350 FM352 FM500 FM502 FM600 2000XL MM500/502 Series Replacement for Mighty Mule GTO, Green(Pack of Four)

Installation Steps: 1 First, you must turn off the power switch on the lower left side of the control boxThe control lever on the switch is lengthened, which can be installed with confidence, avoiding the trouble of repeated disassembly 2Remove the cotter pins at the ends of the gate arms Leaving all the wiring in place, you turn the gate arm upside down and place it on a piece of cardboard on the floor Then use the T20 tool head to remove the 14 screws Less than 2 minutes with a battery operated tool 3 You open the clamshell housing an inch or so and unplug the pin connector cable Note that the cover does not come off, but rotates open 4 A shorter T20 screw holds the board to the assembly, screw the board on, and then reinsert the connector, Make sure the orange and green cables match the markings on the board 5 After getting all this accumulated junk out, it's a good idea to put some wire or small nails in the drainage holes on the bottom, to make sure the water can drain out 6 Put the arm back together, lubricate all the pins and friction points with molybdenum grease, and then turn the power back on The control lever on the switch is lengthened, which can be installed with confidence, avoiding the trouble of repeated disassembly The product does not have a manual

• Rev Counter Board: Calculate the opening distance of the opener and solve the problem that your door cannot be opened correctly,Consists of a tachometer and a limit switch to prevent your gate arm from running off
• Determine the location of the fault: If the main arm fails, you will hear 3 beeps, if the secondary arm fails, you will hear 4 beeps, you need to pay attention to check the circuit board now and replace it in time
• Replacement for FM350 FM352 FM500 FM502 FM600 2000XL MM500/502 Series Replacement for Mighty Mule GTO
• Save money: it is very difficult to find professional repair personnel engaged in these devices, now you can DIY to solve the main arm failure problem, which is very simple and saves you money
• Please sealing and draining during installation,avoid short circuit of the circuit board caused by water ingress and failure to work properly.
• mounting type: Door Mount