Please note that this remote is not a universal model. It will not work with the TM500.
Compatible Models: This is a replacement remote control for walking pad treadmill models - TM401, F3680.
Pairing Instructions: 1. Hold the remote and aim it at the screen. Press and hold the power button. 2. Power on the treadmill. After 5 seconds, the unit will produce a short beep and show "0000". 3. Press the "Start" button; the screen will then show the current controller code 6. Switch off the machine, then turn it back on. The remote is now successfully paired with the machine.
Package Contents: 1* walking pad remote control (1* CR2025 Battery and Instructions are Not Included)