Display Codes Chart

** CAUTION ** Do not stand on the running belt, while performing these steps.

NOTE: Treadmill should be turned off and un- plugged from the wall when looking under the motor shroud.

NOTE: Contact

STAR TRAC Product Support Department at

1-800-501-1221 or through our web site at http:// www.startrac.com Please have your serial number and display code available.

STAR TRAC recommends that you refer your questions about your STAR TRAC

4000 TREADMILL operation and suspected malfunctions to STAR TRAC’s PRODUCT SUPPORT DEPARTMENT. However, you may wish to investigate display codes that appear on the display. You may do so by reviewing the below chart or follow the step-by-step flowcharts for the corresponding display code.

Display Codes/Symptoms

KEY DN

This code generally occurs when a key other than “5” or ”8” is held pressed while turning the treadmill ON using the on/off switch.

It may also happen if a key becomes stuck.

NO STO

This code generally occurs when the Stop Switch is not connected tightly to the electronic board of the Display.

It may also happen if the circuitry associated with the switch develops a fault.

NO RPM / SP CNG

These codes generally occur when the RPM (speed sensor) is disconnected, faulty, or misaligned.

They may also happen if the RPM Sensor cable is damaged.

Motor Control Board (MCB) is misadjusted, miscalibrated. or faulty.

Pinched or faulty Display Cable.

Drive Motor arcing or faulty.

EL STL, EL RNG, EL LOST and EL NOZ

These display codes generally occur when the elevation (incline) potentiometer is faulty or out of limits.

Elevation motor disconnected or receiving low power.

May also happen if the MCB is miscalibrated or faulty.

Display Cable pinched or faulty.

Elevation Belt damaged or binding.

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Star Trac TR 4500 manual Display Codes Chart, Star Trac Product Support Department at

TR 4500 specifications

The Star Trac TR 4500 is a premium treadmill that has been designed to meet the demands of both commercial gyms and personal fitness enthusiasts. Boasting a range of innovative features and cutting-edge technologies, the TR 4500 stands out as an essential piece of equipment for any serious workout regimen.

One of the most notable features of the TR 4500 is its powerful 4.0 HP motor, which ensures smooth and consistent performance, even during intense workout sessions. Whether you are walking, jogging, or running, the treadmill provides a reliable experience that can handle a variety of user inputs. The motor also supports a speed range of up to 12 mph, allowing users to customize their workouts according to their fitness levels.

The TR 4500 is equipped with a spacious running surface, measuring 22 inches wide by 60 inches long. This ample space allows users to move freely and comfortably, whether they prefer a brisk walk or an all-out sprint. Additionally, the treadmill features a patented Soft Trac shock absorption system that minimizes the impact on joints, making it ideal for users of all ages and fitness backgrounds.

Users will appreciate the treadmill's advanced console, which includes a large, easy-to-read display that tracks essential workout metrics such as time, distance, speed, incline, and calories burned. The console is also equipped with multiple pre-set workout programs that cater to varying fitness goals, whether it's weight loss, endurance, or interval training.

Technologically, the TR 4500 shines with its integrated Heart Rate Control system, which allows users to monitor their heart rates in real-time via contact sensors or wireless chest straps. This feature ensures users can maintain optimal heart rate zones for maximum effectiveness during their workouts.

Moreover, users can enjoy entertainment while they exercise, as the treadmill is designed to be compatible with various audio devices. This includes built-in speakers and a media tray for tablets and phones, enabling users to watch their favorite shows or listen to music as they run.

Durability is another hallmark of the TR 4500, with its commercial-grade construction that promises longevity, even in high-traffic environments. Whether for home use or in a gym, the Star Trac TR 4500 treadmill combines powerful performance, user-friendly features, and superior build quality, making it a top choice for serious athletes and fitness enthusiasts alike.