How to resolve H06|Communication issue on Bowflex Treadmill?
- JJohn WalkerSep 23, 2025
If the issue returns after powering off and on, seek advanced troubleshooting assistance.
How to resolve H06|Communication issue on Bowflex Treadmill?
If the issue returns after powering off and on, seek advanced troubleshooting assistance.
What to do if Bowflex Treadmill belt stops turning?
If the belt on your Bowflex Treadmill stops turning during use, there are a few potential causes. First, ensure the Safety Key is properly plugged into the console. Second, the unit may be overloaded, drawing too much current. In this case, check the belt lubrication schedule, walking belt tension, and restart the unit. Finally, the outlet may not provide enough power; try removing other devices from the power circuit and restarting the treadmill.
Why does my Bowflex Treadmill belt stop while running?
Your Bowflex Treadmill belt might stop while you're running due to a few reasons. It could be that the Safety Key isn't properly inserted into the console. Another cause might be motor overload, meaning the unit is drawing too much current. Check the belt lubrication and tension, then restart. Also, the outlet might not be providing enough power because other devices are on the same circuit. Try removing those devices and restarting the treadmill.
What to do if my Bowflex Treadmill power switch is lit but the display screen does not turn on?
Check the I/O Cable connections at the back of the console. If the display still doesn't light up, replace the I/O Cable.
How to fix H15|Over current error on Bowflex Treadmill?
Check the belt lubrication and tension. If you are a heavier user at low speeds, set the shocks to MIN travel and try a shorter workout at a higher speed (over 2.0MPH). If the problem has slowly developed and worsened over time, replace the motor.
How to fix H08|No tach detected error on Bowflex Treadmill?
Check that the motor tach I/O cable is connected at both ends. If the issue continues, replace the motor assembly.
How to fix H03|Critical motor current error on Bowflex Treadmill?
Check that all MCB wiring is secure. If the error persists, replace the MCB.
How to resolve H05|Communication lost error on Bowflex Treadmill?
Check all three I/O cable connections (MCB, bottom of upright, back of console). If the issue persists, replace the I/O cables.
What does C01|Console over voltage mean for Bowflex Treadmill?
Check all three I/O cable connections (MCB, bottom of upright, back of console). If the issue persists, replace the I/O cables or the MCB (Motor Control Board).
What does the “LUbE” code mean on my Bowflex Treadmill console and how to fix it?
The “LUbE” code indicates that the walking belt needs lubrication. Check the lubrication schedule and apply lubricant if necessary. Then, push the START button.
Steps for attaching the assembled console/handlebar/upright unit to the base.
Instructions for attaching the hydraulic cylinders to the uprights and then to the treadles.
Final checks to ensure all components are properly assembled and tightened.
Details the console's buttons, LCD display, and their functions for operating the machine.
Step-by-step guide for preparing the machine and starting a workout.
Explains Quick Start, Custom Start, and G.O. Coach™ workout modes.
Instructions on how to pause and stop workouts, and resume or end them.
Details the lubrication schedule and procedure for the walking belt and deck.
Steps for adjusting belt tracking using adjustment bolts to prevent rubbing.
Procedure for checking and adjusting the belt tension for optimal performance.
Steps for attaching the assembled console/handlebar/upright unit to the base.
Instructions for attaching the hydraulic cylinders to the uprights and then to the treadles.
Final checks to ensure all components are properly assembled and tightened.
Details the console's buttons, LCD display, and their functions for operating the machine.
Step-by-step guide for preparing the machine and starting a workout.
Explains Quick Start, Custom Start, and G.O. Coach™ workout modes.
Instructions on how to pause and stop workouts, and resume or end them.
Details the lubrication schedule and procedure for the walking belt and deck.
Steps for adjusting belt tracking using adjustment bolts to prevent rubbing.
Procedure for checking and adjusting the belt tension for optimal performance.
| Type | TreadClimber |
|---|---|
| Model | TC20 |
| Max User Weight | 300 lbs |
| Display | LCD |
| Heart Rate Monitoring | Yes |
| Speed Range | 0.5 - 4.0 mph |











