B307D02 Treadmill Motor Speed Controller for DYACO Treadmill Lower Control Board B307D Treadmill Mainboard Original 110V 220V

Original B307D02 Speed controller for DYACO Treadmill Lower control board Treadmill mainboard Package include Original B307D02 Board(110V/220V) x1 Specification 1. Part number: B307D022. Application: for treadmill3. 110V/220V can use4. Condition: New Warranty 1. The controller you will receive has already been tested, with heatsink, new and with 90 days warranty.2. Free return or refund if board received:not as description/different with real photo/not working/broken. Confirm Right Board Pls noted, this controller have serveral types. Pls send us a photo of your original/old board for confirmation before place an order, thank you! How to determine the failed controller E01: communication failure, sensor failure;E02: you'd better test the motor first to check if there is any problem with motor, if motor work normal, then need to change controller.E03: Sensor fault; treadmill will run few seconds then show E03;E04: usually over-current fault, this situation is generally burned components on the controller;E08: May be lift motor control fault. Make sure the motor run normal by testing Please make sure that there is no problem with the motor before you place your order.The motor can be tested by the method shown in the picture below. If the motor running smoothly by 2*5# battery, that means the motor is good. If running not smooth or do not run, it means motor broken. 2 Product real photos: NOTE: Please send us some photos before you place an order, so that we can confirm a correct model for you, thanks! 3 Good package 4 After sale policy: 4.1 If the items are defective. pls help to informed us within 3 days of delivery. We will either replacement or refund upon receupt the defective item. 4.2 You can return the goods to us within the warranty day if the goods was broken. 4.3. If the goods are damaged due to the transportation process, we will try our best to help you to get the compensation from the transport company . 4.4 After getting the returned item, we will refund the customer at the item's price ( excluding the shipping costs to and from ) 4.5 About return goods, 4.5.1 Free return: Free return service: With AliExpress 'Free Return' service, you get an extra 15 days (on top of the on-time delivery date) to decide if you want to keep or return the item for any reason. It is totally free. Currently supported: United States, Canada, Australia, United Kingdom, France, Spain, Germany, Russia, Brazil, Israel, South Korea, Saudi Arabia, UAE, Poland, Netherlands, Italy 4.5.2 Other return service: If your country is not a "free return" service country. You will have a responsibility to pay return fee. 5 Shipping way we have many shipping way options, please contact us if you have any request before place order. At present, our support shipping way as below: window.adminAccountId=2683179141;