TSC4 - Treadmills Horizon Fitness - Free user manual and instructions
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| Product Type | Motorized Treadmill |
| Brand | Horizon Fitness |
| Model | TSC4 |
| Dimensions (Assembled) | 70" L x 30" W x 50" H |
| Folded Dimensions | 38" L x 30" W x 60" H |
| Weight | 195 lbs (88 kg) |
| Maximum User Weight | 300 lbs (136 kg) |
| Motor Power | 2.5 CHP (Continuous Horsepower) |
| Speed Range | 0.5 - 12 mph (0.8 - 19.3 km/h) |
| Incline Range | 0% - 12% |
| Running Surface | 55" L x 20" W (140 cm x 51 cm) |
| Display | 5" LCD with Blue Backlight |
| Workout Programs | 9 Preset Programs + Manual |
| Heart Rate Monitoring | Pulse Grips and Bluetooth Chest Strap Compatible |
| Folding Mechanism | FeatherLight Fold with SoftDrop System |
| Power Supply | 120V, 15 Amps, Dedicated Circuit Required |
| Safety Key | Magnetic Safety Tether |
| Warranty | Lifetime Frame, 2 Years Parts, 1 Year Labor |
| Additional Features | Bluetooth Connectivity, Speakers, Water Bottle Holder |
| Maintenance | Clean belt and deck every 2 months; lubricate every 6 months |
Frequently Asked Questions - TSC4 Horizon Fitness
How do I fold the Horizon Fitness TSC4 treadmill?
To fold, ensure the treadmill is off and unplugged. Lift the deck until you hear the latch engage. Use the SoftDrop system to slowly lower when unfolding.
What should I do if the treadmill stops during use?
Check the safety key is properly inserted. Also verify the power cord is connected and the circuit breaker hasn't tripped. If issues persist, consult the manual.
How often should I lubricate the treadmill belt?
Lubricate every 6 months or after every 150 miles of use. Use only 100% silicone lubricant. Apply under the belt at the front edge.
Why does my treadmill display show an error code?
Error codes indicate specific issues. Common codes: E1 (motor), E2 (speed sensor), E3 (incline). Refer to the error code list in your manual. Reset by unplugging for 30 seconds.
What is the maximum user weight for the TSC4?
The maximum user weight is 300 lbs (136 kg). Exceeding this may void the warranty and cause damage.
Can I connect my phone to the treadmill?
Yes, the TSC4 features Bluetooth connectivity to sync with fitness apps. Pair via the display or the Horizon Fitness app.
How do I adjust the belt tension?
Use a 13mm wrench to turn the rear roller bolts. Turn both bolts equally clockwise to tighten. The belt should be taut but liftable 2-3 inches at the center.
What maintenance does the TSC4 require?
Regular cleaning of the deck and belt, lubrication every 6 months, and checking bolts for tightness. Vacuum under the motor cover occasionally.
How do I calibrate the incline?
Hold the Incline + and - buttons together for 3 seconds until display shows 'CAL'. Then press Start. The treadmill will auto-calibrate.
What is the warranty on the Horizon Fitness TSC4?
Lifetime frame, 2 years parts, and 1 year labor warranty. Register online to activate.
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