{"id":8711214792857,"title":"Rev Counter Board Replace for FM350 FM352 FM500 FM502 FM600 2000XL MM500\/502 Series Replacement for Mighty Mule GTO, Green(Pack of Four) Pack of four","handle":"rev-counter-board-replace-for-fm350-fm352-fm500-fm502-fm600-2000xl-mm500-502-series-replacement-for-mighty-mule-gto-greenpack-of-four-pack-of-four","description":"\u003ch3\u003eRev Counter Board Replace for FM350 FM352 FM500 FM502 FM600 2000XL MM500\/502 Series Replacement for Mighty Mule GTO, Green(Pack of Four)\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003eInstallation Steps: 1 First, you must turn off the power switch on the lower\r\nleft side of the control boxThe control lever on the switch is lengthened,\r\nwhich can be installed with confidence, avoiding the trouble of repeated\r\ndisassembly 2Remove the cotter pins at the ends of the gate arms Leaving all\r\nthe wiring in place, you turn the gate arm upside down and place it on a piece\r\nof cardboard on the floor Then use the T20 tool head to remove the 14 screws\r\nLess than 2 minutes with a battery operated tool 3 You open the clamshell\r\nhousing an inch or so and unplug the pin connector cable Note that the cover\r\ndoes not come off, but rotates open 4 A shorter T20 screw holds the board to\r\nthe assembly, screw the board on, and then reinsert the connector, Make sure\r\nthe orange and green cables match the markings on the board 5 After getting\r\nall this accumulated junk out, it's a good idea to put some wire or small\r\nnails in the drainage holes on the bottom, to make sure the water can drain\r\nout 6 Put the arm back together, lubricate all the pins and friction points\r\nwith molybdenum grease, and then turn the power back on The control lever on\r\nthe switch is lengthened, which can be installed with confidence, avoiding the\r\ntrouble of repeated disassembly The product does not have a manual\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eRev 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\u003c\/li\u003e\r\n \u003cli\u003eDetermine 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\u003c\/li\u003e\r\n \u003cli\u003eReplacement for FM350 FM352 FM500 FM502 FM600 2000XL MM500\/502 Series Replacement for Mighty Mule GTO\u003c\/li\u003e\r\n \u003cli\u003eSave 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\u003c\/li\u003e\r\n \u003cli\u003ePlease sealing and draining during installation,avoid short circuit of the circuit board caused by water ingress and failure to work properly.\u003c\/li\u003e\r\n \u003cli\u003emounting type: Door Mount\u003c\/li\u003e\r\n \u003c\/ul\u003e","published_at":"2026-04-17T01:01:59+10:00","created_at":"2026-04-17T01:01:55+10:00","vendor":"LicBund","type":"FM Transmitters","tags":["sound_Apr2026"],"price":13300,"price_min":13300,"price_max":13300,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":46957099483289,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B09V6THTK2","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Rev Counter Board Replace for FM350 FM352 FM500 FM502 FM600 2000XL MM500\/502 Series Replacement for Mighty Mule GTO, Green(Pack of Four) Pack of four","public_title":null,"options":["Default Title"],"price":13300,"weight":40,"compare_at_price":null,"inventory_management":"shopify","barcode":"752859291718","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/soundstores.net\/cdn\/shop\/files\/B09V6THTK2.jpg?v=1776694061","\/\/soundstores.net\/cdn\/shop\/files\/41AS9rf_nsL.jpg?v=1776351717","\/\/soundstores.net\/cdn\/shop\/files\/51dQb_ZDnvL.jpg?v=1776351718","\/\/soundstores.net\/cdn\/shop\/files\/81T-6THMQWL.jpg?v=1776351718","\/\/soundstores.net\/cdn\/shop\/files\/61fWQkEhyPL.jpg?v=1776351718","\/\/soundstores.net\/cdn\/shop\/files\/71VQi2c21IL.jpg?v=1776351718","\/\/soundstores.net\/cdn\/shop\/files\/712-9OY_NML.jpg?v=1776351718"],"featured_image":"\/\/soundstores.net\/cdn\/shop\/files\/B09V6THTK2.jpg?v=1776694061","options":["Title"],"media":[{"alt":null,"id":36216702992537,"position":1,"preview_image":{"aspect_ratio":1.208,"height":2119,"width":2560,"src":"\/\/soundstores.net\/cdn\/shop\/files\/B09V6THTK2.jpg?v=1776694061"},"aspect_ratio":1.208,"height":2119,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/B09V6THTK2.jpg?v=1776694061","width":2560},{"alt":null,"id":36216703025305,"position":2,"preview_image":{"aspect_ratio":1.564,"height":417,"width":652,"src":"\/\/soundstores.net\/cdn\/shop\/files\/41AS9rf_nsL.jpg?v=1776351717"},"aspect_ratio":1.564,"height":417,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/41AS9rf_nsL.jpg?v=1776351717","width":652},{"alt":null,"id":36216703058073,"position":3,"preview_image":{"aspect_ratio":1.188,"height":2154,"width":2560,"src":"\/\/soundstores.net\/cdn\/shop\/files\/51dQb_ZDnvL.jpg?v=1776351718"},"aspect_ratio":1.188,"height":2154,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/51dQb_ZDnvL.jpg?v=1776351718","width":2560},{"alt":null,"id":36216703090841,"position":4,"preview_image":{"aspect_ratio":1.704,"height":1502,"width":2560,"src":"\/\/soundstores.net\/cdn\/shop\/files\/81T-6THMQWL.jpg?v=1776351718"},"aspect_ratio":1.704,"height":1502,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/81T-6THMQWL.jpg?v=1776351718","width":2560},{"alt":null,"id":36216703123609,"position":5,"preview_image":{"aspect_ratio":1.621,"height":1579,"width":2560,"src":"\/\/soundstores.net\/cdn\/shop\/files\/61fWQkEhyPL.jpg?v=1776351718"},"aspect_ratio":1.621,"height":1579,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/61fWQkEhyPL.jpg?v=1776351718","width":2560},{"alt":null,"id":36216703156377,"position":6,"preview_image":{"aspect_ratio":0.642,"height":2558,"width":1643,"src":"\/\/soundstores.net\/cdn\/shop\/files\/71VQi2c21IL.jpg?v=1776351718"},"aspect_ratio":0.642,"height":2558,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/71VQi2c21IL.jpg?v=1776351718","width":1643},{"alt":null,"id":36216703189145,"position":7,"preview_image":{"aspect_ratio":0.761,"height":2560,"width":1947,"src":"\/\/soundstores.net\/cdn\/shop\/files\/712-9OY_NML.jpg?v=1776351718"},"aspect_ratio":0.761,"height":2560,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/712-9OY_NML.jpg?v=1776351718","width":1947}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eRev Counter Board Replace for FM350 FM352 FM500 FM502 FM600 2000XL MM500\/502 Series Replacement for Mighty Mule GTO, Green(Pack of Four)\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003eInstallation Steps: 1 First, you must turn off the power switch on the lower\r\nleft side of the control boxThe control lever on the switch is lengthened,\r\nwhich can be installed with confidence, avoiding the trouble of repeated\r\ndisassembly 2Remove the cotter pins at the ends of the gate arms Leaving all\r\nthe wiring in place, you turn the gate arm upside down and place it on a piece\r\nof cardboard on the floor Then use the T20 tool head to remove the 14 screws\r\nLess than 2 minutes with a battery operated tool 3 You open the clamshell\r\nhousing an inch or so and unplug the pin connector cable Note that the cover\r\ndoes not come off, but rotates open 4 A shorter T20 screw holds the board to\r\nthe assembly, screw the board on, and then reinsert the connector, Make sure\r\nthe orange and green cables match the markings on the board 5 After getting\r\nall this accumulated junk out, it's a good idea to put some wire or small\r\nnails in the drainage holes on the bottom, to make sure the water can drain\r\nout 6 Put the arm back together, lubricate all the pins and friction points\r\nwith molybdenum grease, and then turn the power back on The control lever on\r\nthe switch is lengthened, which can be installed with confidence, avoiding the\r\ntrouble of repeated disassembly The product does not have a manual\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eRev 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\u003c\/li\u003e\r\n \u003cli\u003eDetermine 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\u003c\/li\u003e\r\n \u003cli\u003eReplacement for FM350 FM352 FM500 FM502 FM600 2000XL MM500\/502 Series Replacement for Mighty Mule GTO\u003c\/li\u003e\r\n \u003cli\u003eSave 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\u003c\/li\u003e\r\n \u003cli\u003ePlease sealing and draining during installation,avoid short circuit of the circuit board caused by water ingress and failure to work properly.\u003c\/li\u003e\r\n \u003cli\u003emounting type: Door Mount\u003c\/li\u003e\r\n \u003c\/ul\u003e"}