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Precor Error Code 18 Dynamic Brake Resistor (DBR) Thermal Switch Open

Feb 21, 2022

Applies to TRM800-14/18 treadmills Issue symptoms As with Error 17, current generated by the drive motor is sent to the dynamic brake resistor (DBR). If enough current is sent to the dynamic brake resistor (DBR) such that it becomes excessively warm, an internal thermal switch will open, which will stop the treadmill and briefly display Error 18. This error will be logged and “Use Another ...

Precor Error Code 12 MC / LPCA Software Watchdog (Lower PCA)

Feb 21, 2022

Applies to Treadmills and powered Ellipticals Issue symptoms On an EFX, the watchdog program monitors the proper execution of software in the LPCA microcontrollers. If a program is stuck in a routine, has a memory leak, or has any other fatal error that stops the program from performing its critical tasks (aka “hung”), the watchdog will be triggered. When this happens, the ...

Stairmaster Steppers SC916 and SC5 Pedal Design Change

Feb 17, 2022

This document explains the change that was made to the SC916 and SC5 model pedals. ...

Stairmaster Steppers SC5 Poor Battery Life

Feb 17, 2022

An investigation of abnormal battery drain reports has led to a change in the electrical system used on the SC5. To maximize performance, the battery and Lower Control Board (LCB) have been enhanced. Should you have a drained battery on an SC5 before serial number 155005DAY12340116, you must replace the LCB and battery together. Please check the attached pdf How to enhanced battery and ...

StairMaster SM D1 Console keypad Replacement

Feb 17, 2022

Please check the attached pdf - StairMaster Steppers SM D1 Console keypad Replacement...

Stairmaster Steppers SC5 and SM5 Relocating A Contact Heart Rate Board

Feb 17, 2022

Please check the attached pdf - Relocating A Contact Heart Rate Board for Stairmaster Steppers SC5 and SM5...

Precor Error Code 11 Low Voltage Watchdog (Upper PCA)

Feb 17, 2022

Applies to Treadmills, self-powered units with external AC, and Chrono bikes Treadmills and self-powered units with external AC Issue symptoms This watchdog program monitors the voltage of the upper PCA and displays error 11 if it drops below the acceptable value. This can be present if the communications cable between the lower PCA and the upper PCA is faulty, or if a failure ...

Precor Error Code 10 Line Frequency Out of Acceptable Range

Feb 17, 2022

Applies to Treadmills mfg. dates 2006 and later Issue Symptoms The AC line frequency must be either 50Hz or 60Hz for Experience™ Series treadmills built 2006-2013, and between 45Hz and 65Hz for units built 2014 and later. Error 10 is triggered if the line frequency moves outside the acceptable range, or if electrical noise is generated, causing a perceived change in frequency. ...

Precor Error Code 89 Line Voltage Too High

Feb 17, 2022

Applies to TRM800-14(TRM800 version 2 treadmills mfg. dates 2014 and later.)/18 (TRM800.v2), TRM700-16/18 Issue symptoms Error 89 will trigger when the MCU detects an input voltage greater than 160V for more than 10 seconds. This error prevents 120V units from working if plugged into a 240V power source. The console will display the “Please use another treadmill” banner and the ...

Precor Error Code 88 Drive Motor Temperature Too High

Feb 17, 2022

Applies to TRM800-14(TRM800 version 2 treadmills mfg. dates 2014 and later.)/18 (TRM800.v2) treadmills Issue symptoms The MC monitors both the current delivered to the drive motor and a thermal switch connected from the motor to the MC. When the software perceives that excessive current has been required, an Error 88 will be displayed. Cycling power will allow the treadmill to ...