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CYBEX 525T Service Manual

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  • Page 1 Cybex 525T Treadmill Service Manual www.cybexintl.com...

  • Page 2: Table Of Contents

    © Copyright , Life Fitness, LLC. All Rights Reserved. Life Fitness, Hammer Strength, Cybex, ICG and SCIFIT are registered trademarks of Life Fitness, LLC and its affiliated companies and subsidiaries. Brunswick and related trademarks used under license from Brunswick Corporation.
  • Page 3 Cybex 525T Treadmill Part Number FCC Compliance Information Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules.

  • Page 4: Safety

    • Connect unit to a grounded outlet. • Do not use voltage adapter or extension cord. Cybex is not responsible for injuries or damages as a result of cord or plug modification. • Verify voltage requirements of unit match local voltage requirements.

  • Page 5: Voltage Information

    Cybex 525T Treadmill Part Number UK 230 VAC BS 1363 Danish 107-2-D1 Australia AS/NZS 3112 GB 2099-1 and GB Chinese 1002-1 Voltage Information Before plugging the power cord into an electrical outlet, verify that the voltage requirements for the site match the voltage of the treadmill that has been received.
  • Page 6 • Read and understand the Owner’s Manual completely before using the treadmill. • Ensure all users wear proper footwear on or around all Cybex equipment. • Set up and operate the treadmill on a solid, level surface. Do not operate in recessed areas or on plush carpet.

  • Page 7: Warnings And Cautions

    • Disconnect power before servicing. • DO NOT attempt repairs, electrical or mechanical. Seek qualified repair personnel when servicing. If you live in the USA, contact Cybex Customer Service at 888-462-9239. If you live outside the USA, contact Cybex Customer Service at 508-533-4300.
  • Page 8 Cybex 525T Treadmill Part Number Page 8 of 199...

  • Page 9: Label Placement

    Cybex 525T Treadmill Part Number Label Placement DE-23767 Decal, Warning, Upper Display, E3 View Monitor DE-23767-2 Decal, Warning, Upper Display, E3 View Monitor, Canada DE-23764-4 Decal, Center DE-23764-2 Decal, Center, Canada DE-23636-X Decal, Warning, Main DE-23637-X Decal, Warning DE-22910 Decal, Motor Cover, 115 VAC...

  • Page 10: Emergency Stop Key (E-Stop)

    Cybex 525T Treadmill Part Number Emergency Stop Key (e-stop) The e-stop key functions as an emergency stop. In an emergency situation, the e-stop key disengages from the console and the treadmill will come to a stop. Before using the treadmill, clip the e-stop key as described below.
  • Page 11 Cybex 525T Treadmill Part Number 5. After use, remove the e-stop key from the treadmill. The e-stop key can be removed to help prevent unauthorized use. Refer to the Stopping the Treadmill section in the Operation chapter for more information about the e-stop key.

  • Page 12: Maintenance

    Cybex equipment. Cybex is not responsible for performing regular inspection and maintenance actions for your machines. Instruct all personnel in equipment inspection and maintenance actions and also in accident reporting and recording.

  • Page 13: Vacuum Motor Bay

    Cybex 525T Treadmill Part Number Be careful not to spill or get excessive moisture between the edge of the display panel and the console, as this might create an electrical hazard or cause failure of the electronics. As Needed Vacuum any dust or dirt that might accumulate under or around the unit. Cleaning this area should be done as often as indicated in the Service Schedule.

  • Page 14: Running Belt

    The lateral position of the running belt is correctly centered when the Cybex logo is centered between the inside edges of the two belt tracking slots. If the Cybex logo is not centered between the belt tracking slots, center the running belt with the following procedure.
  • Page 15 Cybex 525T Treadmill Part Number 5. Observe the Cybex logo position relative to the belt tracking slots with the treadmill running at 5 mph (8 kph). Item Description Qty. Cybex logo Running belt Belt tracking slots While centering the running belt choose one bolt to adjust. Do not adjust both bolts.
  • Page 16 Cybex 525T Treadmill Part Number Check Running Belt and Deck Surfaces The running belt and deck should be checked periodically for any excessive wear. In an effort to make sure that the running belt operates properly, visually inspect the belt often to make sure that there are no tears or fraying in the belt material.

  • Page 17: Other Maintenance

    Cybex 525T Treadmill Part Number 4. Install the screws securing the end caps removed in steps 1 and 2 using a Phillips screwdriver. Other Maintenance Other preventive maintenance activities must be completed by a qualified service technician at the recommended intervals listed in the Service Schedule at the end of this chapter. These activities include: •...

  • Page 18: Service Wheel (Optional)

    Cybex 525T Treadmill Part Number • Failure to use a manufacturer approved repair technician may void any warranty claims. Service Wheel (optional) A service wheel lever is located at the rear end of the unit. This lever will engage a wheel and elevate the rear end of the unit.

  • Page 19: Service Schedule

    Cybex 525T Treadmill Part Number 1. Grasp the service wheel lever and slide to the right, lift up, and slide to the left. Item Description Qty. Service wheel lever Frame 2. Plug the power cord into the power outlet. Service Schedule All maintenance activities shall be performed by qualified personnel.
  • Page 20 Cybex 525T Treadmill Part Number Every 5,000 miles (8,000 km). 1. Check running belt tension and tracking. 2. Vacuum the fan and heat sink area of the motor controller. 3. Move treadmill and vacuum underneath. 4. Use Service wheel, or raise elevation to 15%, carefully roll the treadmill backwards to clean underneath with a dry cloth and vacuum.

  • Page 21: Customer Service

    To speak with a customer service representative, call 800-351-3737 (for customers living within the USA) or 847-288-3700 (for customers outside the USA). The following information located on the serial number decal will assist our Cybex representatives in serving you. • Unit Serial Number, Product Name and Model Number •...

  • Page 22: Return Material Authorization (Rma)

    Contact your authorized Cybex dealer on all warranty-related matters. Your local Cybex dealer will request a RMA from Cybex, if applicable. Under no circumstances will defective parts or equipment be accepted by Cybex without proper RMA and an Automated Return Service (ARS) label.

  • Page 23: Service

    Cybex 525T Treadmill Part Number Service Console Layout Console Display LED Display Left enunciator Displays Time, BPM, or Weight. Left data readout Displays value of Time, BPM, or Weight. Bar graph Displays workout profiles and setup options. Right enunciator Displays Calories, Distance, or Pace.
  • Page 24 Cybex 525T Treadmill Part Number User Control Symbols Used Control Control Name Description INCLINE UP Adjust Incline up. INCLINE DOWN Adjust Incline down. SPEED UP Adjust Speed up. SPEED DOWN Adjust Speed down. VOLUME UP Adjust Volume up. VOLUME DOWN Adjust Volume down.

  • Page 25: Emergency Stop Key (E-Stop)

    Cybex 525T Treadmill Part Number User Controls Incline keys Speed keys E-Stop key Incline display Volume keys Setup key Quick Start key Display option key Enter key Workouts key Headphone jack Up/Down keys Speed display STOP key Displays Incline and speed are shown in the LED displays.

  • Page 26: Setup

    Cybex 525T Treadmill Part Number 2. Without falling off the treadmill, carefully step backward until the e-stop pulls out of the console. If the e-stop clip falls off your clothing then the test has failed. Reclip the e-stop clip to your clothing and repeat this step.
  • Page 27 Cybex 525T Treadmill Part Number Cybex recommends that the treadmill be unplugged or the on/off (I/O) power switch turned off (O) when it is not in use. 1. Without anyone on the treadmill, plug the power cord into a power outlet from a grounded, dedicated circuit.
  • Page 28 LBS - Pounds, Kg - Kilograms or Ston - Stone. MI - Miles or KM - Kilometers. Distance Units Line Frequency - 60 - 60Hz (Default) or 50 - 50Hz. IR Sensor (Motion Sensor) Not available for 525T Treadmill. Set to no ir, motion Line Frequen- cy / IR Sensor sensor is not installed.

  • Page 29: Audio Visual Configuration

    Cybex 525T Treadmill Part Number Set beeper and volume levels. Console beeper - On or Off. Volume (VOL) Headphone beeper - Off, Some, or All. Default volume - Range is 0 to 30, 10 is default. Set TV Input Source. Choices are Tuner, STB + Tuner, or STB + HDMI. Contact qualified service technician for audio visual setup.
  • Page 30 Cybex 525T Treadmill Part Number • Assemble product. • Determine audio visual configuration. • Configure product for one of the three configurations. • Install and setup audio visual components. Determine Audio Visual Configuration Determine which audio visual configuration you have.
  • Page 31 Tools Required: Headphones (not included) Setting up the Cybex Wireless Audio Receiver Module requires two steps: 1. Determine the type of transmitter used (MYE 900MHz, Broadcast Vision 863MHz, etc. 2. Assign a TV channel number to each transmitter on the console.
  • Page 32 Cybex 525T Treadmill Part Number Determine transmitter type UHF transmitters have TV's identified by number. Example TV1. UHF Transmitters Determine which transmitter is used in your facility. 900 MHz System 863 MHz System 806 MHz System M 900 MYE M 863 MYE...
  • Page 33 Cybex 525T Treadmill Part Number Toggles the display for Adding new channels or Deleting stored Speed keys channels. Volume keys Increase or decrease volume. Display option key Scans for available TV transmitters. Headphone jack Plug in headphones to listen to channels.
  • Page 34 Cybex 525T Treadmill Part Number 7. Plug in headphones to listen for channels during setup. Transmitter type display for LED consoles 900 MHz System 863 MHz System 806 MHz System “J1 806” Japan “M 900” MYE “M 863” MYE 14 channels “C 900”...
  • Page 35 Cybex 525T Treadmill Part Number Press Up or Down to scroll through and verify all TV channels. If all TV transmitters are stored, and they all correlate the TV number to the correct TV heard, setup is complete. If not you may need to re-scan or adjust the transmitter codes (see documentation for your transmitters to perform a code change).
  • Page 36 Cybex 525T Treadmill Part Number Install coax cable filter (Treadmill only) 1. Turn the Broadcast Vision television off. 2. Unscrew the coax cable from the Broadcast Vision television. Item Description Qty. Coax cable, from cable provider Coax cable filter Coax cable, 6”...
  • Page 37 Cybex 525T Treadmill Part Number Navigate through the setup menu with the UP and DOWN keys. 4. Navigate to the A/V option. Press the ENTER key once to enter setup values. 6. Select C.A.B. (Console Adapter Box) or C-tu (Connected TV) from the A/V options.
  • Page 38 Cybex 525T Treadmill Part Number • HDMI - The facility needs to supply the connection cable between the Set Top Box and the HDMI coupler at the base of the unit. Set the A/V mode to STB+HDMI. STB (Set Top Box) Setup Set Top Box Variables Determine which configuration you have.
  • Page 39 Cybex 525T Treadmill Part Number Typical Cable or Set Top Box Connections Input to STB The STB can use a distributed RF signal over coax (Cable), or distributed Internet Protocol over Ethernet (IPTV.) The source is up to the facility and the system in- stalled.
  • Page 40 Cybex 525T Treadmill Part Number MYE HDMI with STB NEAR to equipment MYE Coax with STB NEAR to equipment MYE Coax with STB FAR from equipment (up to 1000’ range if unobstructed) BV CAB or Connected TV STB This system uses a transmitter mounted inside the console and a 14” lead that plugs in the Gray MYE port of the MCC.
  • Page 41 Cybex 525T Treadmill Part Number BVE CAB or Connected TV Coax with STB NEAR Equipment BVE CAB or Connected TV Coax with STB FAR from equipment BVE CAB or Connected TV HDMI with STB NEAR equipment BV C.A.B. for Broadcast Vision or C-tv (Connected TV), TV-on-a-stand This system uses a Console Adapter Box attached to the Broadcast Vision TV-on-a-stand.
  • Page 42 Cybex 525T Treadmill Part Number STB (Set Top Box) Setup Option 1. Press any key to access the Opening Screen. Press and the hold the Display option and UP keys for 3 seconds. Navigate through the setup menu with the UP and DOWN keys.
  • Page 43 Cybex 525T Treadmill Part Number 5. Press the PGM button until LED's light up in the pattern that corresponds with your Set Top Box: Auto Learned AT&T, Com- Direct Verizon, Time DISH COX Mi- name Learn Preset Uverse cast Charter...
  • Page 44 Cybex 525T Treadmill Part Number POWER Turn the E3 View monitor on or off SETUP Enter or exit the Setup home screen CH LIST Channel list - List all available channels Channel up - Navigate up through the on-screen menu...
  • Page 45 Cybex 525T Treadmill Part Number Picture Press to select Picture. Press to select access Picture menu. Brightness Adjust range from 1 to 100. Default is 65. Contrast Adjust range from 1 to 100. Default is 70. Color Adjust range from 1 to 100. Default is 75.
  • Page 46 Cybex 525T Treadmill Part Number Channels Press to select Channels. Press to select access Channels menu. ATSC Monitor DVB-T Monitor Feature Settings Signal (ATSC only) Select Air, Cable STD, Cable IRC, or Cable HRC. Auto Program See Below Manual Program (DVB-T only)
  • Page 47 Cybex 525T Treadmill Part Number Auto Program (ATSC Monitor) Press to select Auto Program. Press to enter the menu. Press to select Mode. ATSC Monitor Mode Channel Sequence Additional Digital Signal Channel Map Press to set the scope of channel scanning.
  • Page 48 Cybex 525T Treadmill Part Number Press to select Channel Map. Press to start auto programming. A confirmation menu will appear before proceeding. Press (Yes) to start auto programming. Press (No) button to cancel the operation. The TV will now search all available channels with an on-screen progress percentage displayed.
  • Page 49 Cybex 525T Treadmill Part Number to select Country. DVB-T Monitor Country Mode Channel Map Available countries are: Albania, Austria, Australia, Belgium, Bosnia, Bulgaria, China, Croatia, Czech, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Kazakhstan, Latvia, Lithuania, Luxembourg, Morocco, Netherlands, Norway, Poland, Portugal, Romania, Russia, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey, UK, and Ukraine.
  • Page 50 Cybex 525T Treadmill Part Number (Yes) to start auto programming. (No) button to cancel the operation. The TV will now search all available channels with an on-screen progress percentage displayed. Any tuning Mode that includes Digital channels will require several minutes to complete auto programming.
  • Page 51 Cybex 525T Treadmill Part Number to select ATV or DTV. Adjust settings for Storage, System, Band, Channel, Name, or Search. Select ATV Mode Save to save settings. DTV Mode Select UHF channel. Select Save to save settings. Add/Delete Channels (ATSC and DVB-T) Press to select Add/Delete Channels.
  • Page 52 Cybex 525T Treadmill Part Number Press to highlight Add/Delete Analog Channel. Press to select Added or Deleted. Press the SETUP button to return to the previous menu. To exit, Press the SETUP button until the programming menus disappear. If there are more analog channels to be added or deleted, repeat steps 3 through 5.
  • Page 53 Cybex 525T Treadmill Part Number Press to select access Features menu. ATSC Monitor DVB-T Monitor Press to select settings. Press to adjust settings. Feature Settings Power on Captions Mode Select Off or Last. Last will set caption mode to last used setting.

  • Page 54: Diagnostics

    Cybex 525T Treadmill Part Number Press to select language. Option Description ATSC choices English, Français or Español. DVB-T choices English, Français, Español, Dutch, Danish, Russian, German, and Swedish. Press the SETUP button to return to SETUP MODE menu. Exit Set Up Mode by pressing the SETUP button.
  • Page 55 Cybex 525T Treadmill Part Number Press the ENTER key once to enter setup values. Press again to save any changes and advance forward in the menu. Navigation while in Statistics or Diagnostic menus: Up/Down keys Scroll up and down in menu. Adjust data values.

  • Page 56: Error Codes 525T Treadmill

    Cybex 525T Treadmill Part Number Press the ENTER key to scroll through options. Diagnostics menu: Test home Displays Drive software version and MCC board software version. Press Quick Start key to start. A quick LED text begins with lighting the follow- LED test ing for three seconds each.
  • Page 57 Cybex 525T Treadmill Part Number Press the UP or DOWN keys until Error Log is displayed. Total number of errors will be displayed. If three dashes - - - are shown, the error log is empty. Press ENTER and use the UP or DOWN keys to scroll through the error log.
  • Page 58 Cybex 525T Treadmill Part Number Error Code Description Error 99 Display Communication Lost – Belt moving Error 103 Input Current OC trip (Drives with PFC only) Error 105 Thermal Integrator of Input Current (Drives with PFC only) Error 140 Cannot find home position on power-up...
  • Page 59 Cybex 525T Treadmill Part Number Error 1: Drive did not start (No Speed at Startup) Cause: Main computer board calls for the drive motor to start, but the drive controller responds with 0 for more than 5 seconds (the drive motor didn’t start).
  • Page 60 Cybex 525T Treadmill Part Number Error 2 - GFX communications issue Cause: MCC is receiving incomplete, erroneous, or no information from the Graphics Board that occurred even after three re-tries. Service: If this occurs in Dormant, the cause is likely a software defect or power fluctuation. If this occurs mostly in active mode, it could be due to static discharge or increased data traffic.
  • Page 61 Cybex 525T Treadmill Part Number Flowchart: Error 2 Page 61 of 199...
  • Page 62 Cybex 525T Treadmill Part Number Error 3: Speed Irregularity / Underspeed Cause: • Loss of Speed: Drive responds with an actual of 0 Hz after initially sending a valid speed. • Speed Acceleration is delayed: Drive is reporting a deviation of more than 6% from Target frequency to Actual frequency for more than 45 seconds when changing speed.
  • Page 63 Cybex 525T Treadmill Part Number Error 4: Upper Display Communications issue Cause: Main computer board is receiving incomplete, erroneous, or no information from the upper display that occurred even after three re-tries. The upper display is not required for the treadmill to function safely, so this is a stored error only.
  • Page 64 Cybex 525T Treadmill Part Number Flowchart: Error 4 Page 64 of 199...
  • Page 65 Cybex 525T Treadmill Part Number Error 5: Drive Communication Issue Cause: Loss of communication with the drive, the drive has not given a valid response in 350- 400ms. Service: Power outages are most suspect. • Check the power cord, the power source (plug, outlet, cleanliness of power, brown-outs, etc.) and internal communication cabling.
  • Page 66 Cybex 525T Treadmill Part Number Error 6 - Membrane Fault (Stuck Key) Cause: Membrane is showing a key constantly activated (noticed at power-up.) Service: • Check the membrane and thumb controls for signs of fatigue, cracking, or possible moisture intrusion.
  • Page 67 Cybex 525T Treadmill Part Number Quick Start-Workouts membrane Page 67 of 199...
  • Page 68 Cybex 525T Treadmill Part Number Flowchart: Error 6 Page 68 of 199...
  • Page 69 Cybex 525T Treadmill Part Number Error 7: Controller Fold-back Cause: The motor is bogging down, which causes high current. Once a threshold current is met, the drive begins to fold-back the actual frequency in response to the motor slip in order to prevent a complete motor stall.
  • Page 70 Cybex 525T Treadmill Part Number Error 8: Approaching Over-Temperature Cause: Drive is reporting a temperature of 100+°C Service: • Open controller and vacuum or blow out accumulated debris. • Verify the drive’s fan is functional, unclogged, and the heat sink vanes are clear of debris.
  • Page 71 Cybex 525T Treadmill Part Number Error 9: MCC Watchdog triggered Cause: A software task has failed, causing a delay in the routine running of the code. If the delay is long enough, a hardware timer in the processor will re-boot the processor. When the processor comes up, it will communicate what caused the reset (watchdog vs.
  • Page 72 Cybex 525T Treadmill Part Number Flowchart: Error 9 Page 72 of 199...
  • Page 73 Cybex 525T Treadmill Part Number Error 12: Graphics Board Watchdog triggered Cause: A software task has failed, causing a delay in the routine running of the code on the Graphics Board. If the delay is long enough, a hardware timer in the processor will re-boot the processor. When the processor comes up, it will communicate what caused the reset (watchdog vs.
  • Page 74 Cybex 525T Treadmill Part Number Flowchart: Error 12 Page 74 of 199...
  • Page 75 Cybex 525T Treadmill Part Number Error 13: Upper Display watchdog triggered Cause: A software task has failed, causing a delay in the routine running of the code on the upper display. If the delay is long enough, a hardware timer in the processor will re-boot the processor. When the processor comes up, it will communicate what caused the reset (watchdog vs.
  • Page 76 Cybex 525T Treadmill Part Number Flowchart: Error 13 Page 76 of 199...
  • Page 77 • Ensure all grounds are in place and connected to un-painted and un-corroded surfaces. • Check drive and display communications with the Cybex test protocol software on a laptop. • Reprogram or replace the drive and replace the console cable.
  • Page 78 Cybex 525T Treadmill Part Number Flowchart: Error 14 Page 78 of 199...
  • Page 79 Cybex 525T Treadmill Part Number Error 15: Embedded A/V Device Failure Cause: A software task has failed, causing a delay in the routine running of the code on the Graphics Board. If the delay is long enough, a hardware timer in the processor will re-boot the processor. When the processor comes up, it will communicate what caused the reset (watchdog vs.
  • Page 80 Cybex 525T Treadmill Part Number Flowchart: Error 15 Page 80 of 199...
  • Page 81 Cybex 525T Treadmill Part Number Error 16: Membrane Fault (No Membrane) Cause: Membrane is showing a general fault of communications such as registers can’t be set, corrupt responses, or no responses (such as the membrane being unplugged.) Service: • Ensure the membrane is plugged in.
  • Page 82 Cybex 525T Treadmill Part Number Flowchart: Error 16 Page 82 of 199...
  • Page 83 Cybex 525T Treadmill Part Number Error 18: Membrane Fault – Stuck Thumb Control Cause: Membrane is showing a thumb control key constantly activated for >45 seconds, regardless of mode. Service: If this was a momentary glitch or user error, cycling power will remedy the situation. If a key is permanently stuck, the error will reoccur and the membrane will have to be replaced.
  • Page 84 Cybex 525T Treadmill Part Number Error 19: Drive Enable Line is open Cause: The Drive is reporting the enable line (used for E-Stop) is open by clearing bit 4 of the status byte, when the MCC is not sensing the key is out.
  • Page 85 Cybex 525T Treadmill Part Number Error 92: Over Current (Output) Cause: The drive has several overcurrent situations that can cause this: • >25A Instantly • >200% Rated for 3 seconds (roughly 16A) • >150% Rated for 1 minute (roughly 12A) •...
  • Page 86 Cybex 525T Treadmill Part Number Error 93: Over Voltage (DC Link) Cause: Drive’s internal boost circuit is reporting >400V DC on the bus. Service: • Verify line voltage isn’t spiking. • Check the treadmill’s internal AC wiring. • Verify correct voltage controller is used with regard to power at the outlet.
  • Page 87 Cybex 525T Treadmill Part Number Error 94: Over Heat (Heatsink) Cause: Drive is reporting an internal temperature of 105°C Service: • Verify the drive’s fan is functional, unclogged, and the heat sink vanes are clear of debris. • Verify controller is secured to the mounting plate tightly.
  • Page 88 Cybex 525T Treadmill Part Number Error 95: Low Voltage (DC Link) Cause: Input voltage drops to unacceptable limits: • <200V for the 230V unit • <85V for the 115V unit Service: Error 95 is caused by a power outage while the belt is moving, either on purpose (running the treadmill to incline it, then shutting it off with the power switch) or by an outside influence (plug was kicked, loose fitting outlet, power outage, circuit breaker tripped, or simply shutting of the power at the breaker).
  • Page 89 Cybex 525T Treadmill Part Number Error 96: Thermal Integrator of output current Cause: The drive has several over-current situations that can cause this: • >200% Rated for 3 seconds (roughly 16A) • >150% Rated for 1 minute (roughly 12A) • >101% Rated for accumulated time (roughly =>8.1A) Service: •...
  • Page 90 • Check the console cable, hub board, and hub board cable for tears or shorts, and verify all connections are clicked-in and solid. • Check for terminal corrosion. • Check drive and display communications with the Cybex test protocol software on a laptop. • Reprogram the console or replace the display board. Page 90 of 199...
  • Page 91 • Check the console cable, hub board, and hub board cable for tears or shorts, and verify all connections are clicked-in and solid. • Check for terminal corrosion. • Check drive and display communications with the Cybex test protocol software on a laptop. • Reprogram the console or replace the display board. Page 91 of 199...
  • Page 92 Cybex 525T Treadmill Part Number Error 103: Input Current OC trip (Drives with PFC only) Cause: Drive is measuring a surge in input current. • 110 VAC: Drive is measuring >80A peak on the input line. • 220 VAC: Drive is measuring >40A peak on the input line.
  • Page 93 Cybex 525T Treadmill Part Number Error 105: Thermal Integrator of Input Current (Drives with PFC only) Cause: The drive is measuring the heating effect of high input current. • 110 VAC: >=23A starts the timer, 43A / 18 seconds based on I ²C •...
  • Page 94 Cybex 525T Treadmill Part Number Error 140: Can not find home position on power-up Cause: The Drive Controller did not encounter the incline zero switch within timed limits on power-up. The treadmill will function normally, with the incline disabled. The display will shut down power to the incline motor, and show dashes for incline until the drive has made a satisfactory calibration.
  • Page 95 Cybex 525T Treadmill Part Number Error 141: Can not find home position in normal use Cause: Drive expected to find the switch transition within timed limits, or encountered it unexpectedly. The display will shut down power to the elevation motor, and show dashes for incline until the drive has made a satisfactory calibration.
  • Page 96 Cybex 525T Treadmill Part Number Error 142: Out of incline range (over 15% or lower than -3%) Cause: The Drive Controller encountered the zero switch when outside of expected limits. The display will shut down power to the elevation motor, and show dashes for incline until the drive has made a satisfactory calibration.
  • Page 97 Cybex 525T Treadmill Part Number Error 150: Out of SpeedRange (over 150hz) Cause: Target speed >150Hz. Console is either sending a false speed value, or the value or data transfer is corrupt. Service: The display software is suspect. If this occurs, contact Cybex Customer Service immediately.

  • Page 98: Software Update 525T

    Run? or Are you there? The message Run? (LED console) or Are you there? (E3 View Monitor) appears regularly. Cause: A motion sensor is not available on the 525T Treadmill and must be set to disabled. Service: See Line Frequency / IR Sensor in Setup options to disable the motion sensor.
  • Page 99 Cybex 525T Treadmill Part Number 4. Unzip file to a folder on PC. Zip file contains the following files: • Folder labeled “boot” • Empty text file with model name of product Example of folder contents 5. Copy the “boot” folder and other file to USB stick.
  • Page 100 Cybex 525T Treadmill Part Number 4. Tilt console assembly forward and insert USB stick into the internal USB port of the MCC board. Do NOT insert USB stick into optional E3 View Monitor. Item Description Qty. Console assembly MCC board 5.

  • Page 101: Calibration

    Cybex 525T Treadmill Part Number Calibration Calibrate Incline motor 525T 1. Plug the incline motor cable into the motor controller connector. Item Description Qty. Motor Controller Connector Incline Motor Cable Ground Wire Screw Ground Wire 2. Install the ground wire screw securing the ground wire using a Phillips screwdriver.

  • Page 102: Parts Replacement

    Cybex 525T Treadmill Part Number Parts Replacement Base Assembly End Caps Tools Required: • Phillips screwdriver • Torque screwdriver Remove end caps 1. Remove two screws securing right end cap using a Phillips screwdriver. Item Description Qty. Right end cap Screws 2.
  • Page 103 Cybex 525T Treadmill Part Number 3. Align the top step to be centered between the hood cover support and end cap. The gaps should be equal. Item Description Qty. Motor cover support Gaps Top step End cap Do not use power toolsThe deck holes will strip out if over tightened.
  • Page 104 Cybex 525T Treadmill Part Number Remove end caps 1. Remove two screws securing right end cap using a Phillips screwdriver. Item Description Qty. Right end cap Screws 2. Repeat step for left end cap. Remove top steps 1. Remove the five screw covers from the right top step using a flat head screwdriver.
  • Page 105 Cybex 525T Treadmill Part Number Remove motor cover supports 1. Remove the two screws securing the right motor cover support using a Phillips screwdriver. Item Description Qty. Screws Motor cover support 2. Repeat step for the left motor cover support.
  • Page 106 Cybex 525T Treadmill Part Number Install top steps 1. Install the five screws and five screw cover bases securing the right top step using a Phillips screwdriver. Do not tighten screws at this time. Item Description Qty. Screw cover Screw...
  • Page 107 Cybex 525T Treadmill Part Number 3. Align the top step to be centered between the hood cover support and end cap. The gaps should be equal. Item Description Qty. Motor cover support Gaps Top step End cap Do not use power toolsThe deck holes will strip out if over tightened.
  • Page 108 Cybex 525T Treadmill Part Number 2. Unplug the treadmill from the power outlet. Shock and electrocution hazard. • Unplug unit and let sit 10 minutes before cleaning or performing maintenance. • Electrical charge can remain in unit after unplugging. • Keep water and liquids away from electrical parts.
  • Page 109 Cybex 525T Treadmill Part Number Remove rear roller 1. Remove the two rear roller bolts, washers, bushings and rear roller nuts (one roller bolt on each side) using a 3/4” Socket wrench. Loosen each bolt evenly, making sure not to loosen either bolt too many turns before moving to the other bolt.
  • Page 110 Cybex 525T Treadmill Part Number Install top steps 1. Install the five screws and five screw cover bases securing the right top step using a Phillips screwdriver. Do not tighten screws at this time. Item Description Qty. Screw cover Screw...
  • Page 111 The lateral position of the running belt is correctly centered when the Cybex logo is centered between the inside edges of the two belt tracking slots. If the Cybex logo is not centered between the belt tracking slots, center the running belt with the following procedure.
  • Page 112 Cybex 525T Treadmill Part Number 6. Tighten the rear roller bolt on the side of the treadmill toward which the running belt is moving using a 3/4" socket wrench. For example: If the running belt moves to the right of the belt tracking slots, tighten the bolt on the right side of the frame, tighten about 1/2 of a turn (clockwise) and wait 30 seconds.
  • Page 113 Cybex 525T Treadmill Part Number 2. Unplug the treadmill from the power outlet. Shock and electrocution hazard. • Unplug unit and let sit 10 minutes before cleaning or performing maintenance. • Electrical charge can remain in unit after unplugging. • Keep water and liquids away from electrical parts.
  • Page 114 Cybex 525T Treadmill Part Number Remove motor cover supports 1. Remove the two screws securing the right motor cover support using a Phillips screwdriver. Item Description Qty. Screws Motor cover support 2. Repeat step for the left motor cover support.
  • Page 115 Cybex 525T Treadmill Part Number Remove front roller Moving parts hazard. To avoid serious injury slowly release tension to parts. Loosen the left mounting bolt using a 9/16” Socket wrench. Item Description Qty. Front roller Drive belt Tensioning slot Mounting bolt 2.
  • Page 116 Cybex 525T Treadmill Part Number 3. Install the two roller bolts that fasten the front roller to the frame. Do not tighten the bolts at this time. Ensure that the drive belt is aligned properly in the grooves on the drive motor pulley and front roller pulley.

  • Page 117: Install Top Steps

    Cybex 525T Treadmill Part Number Install motor cover supports 1. Install the two screws securing the right motor cover support using a Phillips screwdriver. Item Description Qty. Screws Motor cover support 2. Repeat step for the left motor cover support.

  • Page 118: Install End Caps

    Cybex 525T Treadmill Part Number Install end caps 1. Install the two screws securing the right end cap using a Phillips screwdriver. Item Description Qty. Right end cap Screws 2. Repeat step for left end cap. 3. Align the top step to be centered between the hood cover support and end cap.

  • Page 119: Description Qty

    The lateral position of the running belt is correctly centered when the Cybex logo is centered between the inside edges of the two belt tracking slots. If the Cybex logo is not centered between the belt tracking slots, center the running belt with the following procedure.

  • Page 120: Right End Cap Screws

    Cybex 525T Treadmill Part Number Complete installation 1. Plug the power cord into the power outlet. 2. Verify the power cord is not being pinched under the front of the treadmill. 3. Operate the unit at all levels to verify proper operation.
  • Page 121 Cybex 525T Treadmill Part Number Remove top steps 1. Remove the five screw covers from the right top step using a flat head screwdriver. Item Description Qty. Screw cover Screw Screw cover base Top step, right 2. Remove the five screws and five screw cover bases securing the right top step using a Phillips screwdriver.
  • Page 122 Cybex 525T Treadmill Part Number Remove front roller Moving parts hazard. To avoid serious injury slowly release tension to parts. Loosen the left mounting bolt using a 9/16” Socket wrench. Item Description Qty. Front roller Drive belt Tensioning slot Mounting bolt 2.
  • Page 123 Cybex 525T Treadmill Part Number Item Description Qty. Deck bumper Deck stiffener Frame Install running deck 1. Slide the deck into position on the frame. 2. Install the two pivot bolts and two flat washers that secure the deck to the left deck pivot using a 1/2”...
  • Page 124 Cybex 525T Treadmill Part Number 2. Slide the drive belt around the front roller before attaching the front roller. Item Description Qty. Front roller Drive belt Tensioning slot Mounting bolt 3. Install the two roller bolts that fasten the front roller to the frame.
  • Page 125 Cybex 525T Treadmill Part Number 2. Install the bolt, washer, bushing and rear roller nut for each side of the roller into position. Item Description Qty. Rear roller nut Bushing Washer Bolt Rear roller 3. Tighten the two rear roller bolts using a 3/4” Socket wrench.
  • Page 126 Cybex 525T Treadmill Part Number Install end caps 1. Install the two screws securing the right end cap using a Phillips screwdriver. Item Description Qty. Right end cap Screws 2. Repeat step for left end cap. 3. Align the top step to be centered between the hood cover support and end cap.
  • Page 127 The lateral position of the running belt is correctly centered when the Cybex logo is centered between the inside edges of the two belt tracking slots. If the Cybex logo is not centered between the belt tracking slots, center the running belt with the following procedure.
  • Page 128 Cybex 525T Treadmill Part Number Complete installation 1. Plug the power cord into the power outlet. 2. Verify the power cord is not being pinched under the front of the treadmill. 3. Operate the unit at all levels to verify proper operation.
  • Page 129 Cybex 525T Treadmill Part Number Remove top steps 1. Remove the five screw covers from the right top step using a flat head screwdriver. Item Description Qty. Screw cover Screw Screw cover base Top step, right 2. Remove the five screws and five screw cover bases securing the right top step using a Phillips screwdriver.
  • Page 130 Cybex 525T Treadmill Part Number Remove front roller Moving parts hazard. To avoid serious injury slowly release tension to parts. Loosen the left mounting bolt using a 9/16” Socket wrench. Item Description Qty. Front roller Drive belt Tensioning slot Mounting bolt 2.
  • Page 131 Cybex 525T Treadmill Part Number Remove deck pivot assembly 1. Slide the left deck pivot assembly off of the frame pivot shaft. Item Description Qty. Deck pivot assembly Frame pivot shaft 2. Repeat step for right side. Remove deck bumpers 1.
  • Page 132 Cybex 525T Treadmill Part Number Install deck bumpers 1. Install the right deck bumper by lifting the deck stiffener and screwing bumper into frame. Item Description Qty. Deck bumper Deck stiffener Frame 2. Repeat step for left side. Install deck pivot assembly 1.
  • Page 133 Cybex 525T Treadmill Part Number 2. Install the two pivot bolts and two flat washers that secure the deck to the left deck pivot using a 1/2” Socket wrench. The deck pivots need to be fully seated onto the pivot shaft.

  • Page 134: Install The Bolt, Washer, Bushing And Rear Roller Nut For Each Side Of The Roller Into Position

    Cybex 525T Treadmill Part Number 3. Install the two roller bolts that fasten the front roller to the frame. Do not tighten the bolts at this time. Ensure that the drive belt is aligned properly in the grooves on the drive motor pulley and front roller pulley.

  • Page 135: Install Top Steps

    Cybex 525T Treadmill Part Number Install top steps 1. Install the five screws and five screw cover bases securing the right top step using a Phillips screwdriver. Do not tighten screws at this time. Item Description Qty. Screw cover Screw...

  • Page 136: Description Qty

    The lateral position of the running belt is correctly centered when the Cybex logo is centered between the inside edges of the two belt tracking slots. If the Cybex logo is not centered between the belt tracking slots, center the running belt with the following procedure.
  • Page 137 Cybex 525T Treadmill Part Number 6. Tighten the rear roller bolt on the side of the treadmill toward which the running belt is moving using a 3/4" socket wrench. For example: If the running belt moves to the right of the belt tracking slots, tighten the bolt on the right side of the frame, tighten about 1/2 of a turn (clockwise) and wait 30 seconds.

  • Page 138: Screw Cover

    Cybex 525T Treadmill Part Number 2. Unplug the treadmill from the power outlet. Shock and electrocution hazard. • Unplug unit and let sit 10 minutes before cleaning or performing maintenance. • Electrical charge can remain in unit after unplugging. • Keep water and liquids away from electrical parts.
  • Page 139 Cybex 525T Treadmill Part Number Remove rear roller 1. Remove the two rear roller bolts, washers, bushings and rear roller nuts (one roller bolt on each side) using a 3/4” Socket wrench. Loosen each bolt evenly, making sure not to loosen either bolt too many turns before moving to the other bolt.
  • Page 140 Cybex 525T Treadmill Part Number Remove running deck 1. Remove the fourteen bolts and fourteen flat washers that hold the deck in place using a 1/2” Socket wrench. The four rear pivot bolts are longer. The nuts may fall out of the deck pivots.
  • Page 141 Cybex 525T Treadmill Part Number Install running belt Place the running belt in position on the unit. Install running deck 1. Slide the deck into position on the frame. 2. Install the two pivot bolts and two flat washers that secure the deck to the left deck pivot using a 1/2”...
  • Page 142 Cybex 525T Treadmill Part Number 3. Install the two roller bolts that fasten the front roller to the frame. Do not tighten the bolts at this time. Ensure that the drive belt is aligned properly in the grooves on the drive motor pulley and front roller pulley.
  • Page 143 Cybex 525T Treadmill Part Number Install top steps 1. Install the five screws and five screw cover bases securing the right top step using a Phillips screwdriver. Do not tighten screws at this time. Item Description Qty. Screw cover Screw...
  • Page 144 The lateral position of the running belt is correctly centered when the Cybex logo is centered between the inside edges of the two belt tracking slots. If the Cybex logo is not centered between the belt tracking slots, center the running belt with the following procedure.
  • Page 145 Cybex 525T Treadmill Part Number 6. Tighten the rear roller bolt on the side of the treadmill toward which the running belt is moving using a 3/4" socket wrench. For example: If the running belt moves to the right of the belt tracking slots, tighten the bolt on the right side of the frame, tighten about 1/2 of a turn (clockwise) and wait 30 seconds.
  • Page 146 Cybex 525T Treadmill Part Number 2. Unplug the treadmill from the power outlet. Shock and electrocution hazard. • Unplug unit and let sit 10 minutes before cleaning or performing maintenance. • Electrical charge can remain in unit after unplugging. • Keep water and liquids away from electrical parts.
  • Page 147 Cybex 525T Treadmill Part Number Loosen rear roller Loosen the rear roller mounting bolts using a 3/4” Socket wrench. Remove front roller Moving parts hazard. To avoid serious injury slowly release tension to parts. Loosen the left mounting bolt using a 9/16” Socket wrench.

  • Page 148: Install Top Steps

    Cybex 525T Treadmill Part Number 3. Install the two roller bolts that fasten the front roller to the frame. Do not tighten the bolts at this time. Ensure that the drive belt is aligned properly in the grooves on the drive motor pulley and front roller pulley.

  • Page 149: Item 1

    Cybex 525T Treadmill Part Number Install end caps 1. Install the two screws securing the right end cap using a Phillips screwdriver. Item Description Qty. Right end cap Screws 2. Repeat step for left end cap. 3. Align the top step to be centered between the hood cover support and end cap.
  • Page 150 The lateral position of the running belt is correctly centered when the Cybex logo is centered between the inside edges of the two belt tracking slots. If the Cybex logo is not centered between the belt tracking slots, center the running belt with the following procedure.
  • Page 151 Cybex 525T Treadmill Part Number Complete installation 1. Plug the power cord into the power outlet. 2. Verify the power cord is not being pinched under the front of the treadmill. 3. Operate the unit at all levels to verify proper operation.
  • Page 152 Cybex 525T Treadmill Part Number Remove end caps 1. Remove two screws securing right end cap using a Phillips screwdriver. Item Description Qty. Right end cap Screws 2. Repeat step for left end cap. Remove top steps 1. Remove the five screw covers from the right top step using a flat head screwdriver.
  • Page 153 Cybex 525T Treadmill Part Number Disconnect drive motor cable 1. Locate the drive motor cable exiting the drive motor and connected to the motor controller. Item Description Qty. Front Roller Shield Drive Motor Cable Motor Controller Cable Tie 2. Disconnect the drive motor cable from the motor controller.
  • Page 154 Cybex 525T Treadmill Part Number Heavy parts. • Parts are heavy. • Use safe lifting methods. Lift the drive motor up and out of the treadmill. Item Description Qty. Drive Motor Mounting Brackets Drive Motor 3. Remove the drive motor mounting brackets.
  • Page 155 Cybex 525T Treadmill Part Number 3. Install the four mounting nuts to the drive motor mounting brackets using a 1/2” Socket with a 6” extension. Item Description Qty. Mounting Nut Connect drive motor cable 1. Connect the drive motor cable to the motor controller.

  • Page 156: Screw Cover

    Cybex 525T Treadmill Part Number Tighten front roller 1. Install the drive belt onto the front roller. Item Description Qty. Front Roller Pulley Drive belt Drive Motor Pulley 2. Ensure that the drive belt is aligned properly in the grooves on the drive motor pulley and front roller pulley.

  • Page 157: Right End Cap

    Cybex 525T Treadmill Part Number Install end caps 1. Install the two screws securing the right end cap using a Phillips screwdriver. Item Description Qty. Right end cap Screws 2. Repeat step for left end cap. 3. Align the top step to be centered between the hood cover support and end cap.

  • Page 158: Screws

    The lateral position of the running belt is correctly centered when the Cybex logo is centered between the inside edges of the two belt tracking slots. If the Cybex logo is not centered between the belt tracking slots, center the running belt with the following procedure.
  • Page 159 Cybex 525T Treadmill Part Number 6. Tighten the rear roller bolt on the side of the treadmill toward which the running belt is moving using a 3/4" socket wrench. For example: If the running belt moves to the right of the belt tracking slots, tighten the bolt on the right side of the frame, tighten about 1/2 of a turn (clockwise) and wait 30 seconds.
  • Page 160 Cybex 525T Treadmill Part Number Shock and electrocution hazard. • Unplug unit and let sit 10 minutes before cleaning or performing maintenance. • Electrical charge can remain in unit after unplugging. • Keep water and liquids away from electrical parts.
  • Page 161 1. Remove the four screws that hold the motor controller to the motor base plate using a Phillips screwdriver. Item Description Qty. Screws Motor Base Plate Motor Controller 2. Remove the motor controller. Cybex may want this part back for evaluation. Contact Cybex Customer Service at 888-462-9239. Page 161 of 199...
  • Page 162 Cybex 525T Treadmill Part Number Install motor controller 1. Position the motor controller in place on the motor base plate. Item Description Qty. Screws Motor Base Plate Motor Controller 2. Install the four screws that hold the motor controller to the motor base plate using a Phillips screwdriver.
  • Page 163 Cybex 525T Treadmill Part Number Item Description Qty. Base Screws Shield Install motor cover 1. Place the motor cover into position vertically by aligning the two tabs and four plastic connectors. Two plastic connectors are mounted in the front cover and two in the motor cover. If motor cover top does not fit properly, loosen the side screws as needed.
  • Page 164 Cybex 525T Treadmill Part Number 2. Unplug the treadmill from the power outlet. Shock and electrocution hazard. • Unplug unit and let sit 10 minutes before cleaning or performing maintenance. • Electrical charge can remain in unit after unplugging. • Keep water and liquids away from electrical parts.
  • Page 165 Cybex 525T Treadmill Part Number On/Off Switch Tools Required: • Phillips screwdriver • Flat head screwdriver Disconnect power source 1. Toggle the on/off (I/O) power switch to the off (O) position. The on/off (I/O) power switch is located under the front end of the unit, or on the front right side panel.
  • Page 166 Cybex 525T Treadmill Part Number Remove On/Off switch Take notice of which cables are connected to the On/Off switch. 1. Disconnect the six fast-on connectors that connect to the On/Off switch. Item Description Qty. To power inlet (White) To power inlet (Black)
  • Page 167 Cybex 525T Treadmill Part Number 2. Connect the two white fast-on connectors to the on/off switch. Item Description Qty. To power inlet (White) To power inlet (Black) On/Off switch To line filter (Black) To power supply (Brown) To power supply (Blue)
  • Page 168 Cybex 525T Treadmill Part Number 3. Operate the unit at all levels to verify proper operation. Power Inlet Tools Required: • Phillips screwdriver • Flat head screwdriver Disconnect power source 1. Toggle the on/off (I/O) power switch to the off (O) position. The on/off (I/O) power switch is located under the front end of the unit, or on the front right side panel.
  • Page 169 Cybex 525T Treadmill Part Number Remove power inlet Take notice of which cables are connected to the power inlet. 1. Disconnect the three fast-on connectors that connect to the power inlet. Item Description Qty. Power Inlet To Ground Stud (Green)
  • Page 170 Cybex 525T Treadmill Part Number Install power inlet 1. Insert the new power inlet into the hole in the mounting plate. Ensure power inlet is positioned correctly. Item Description Qty. Mounting Plate Power Inlet 2. Connect the three fast-on connectors to the power inlet.
  • Page 171 Cybex 525T Treadmill Part Number Install motor cover 1. Place the motor cover into position vertically by aligning the two tabs and four plastic connectors. Two plastic connectors are mounted in the front cover and two in the motor cover. If motor cover top does not fit properly, loosen the side screws as needed.
  • Page 172 Cybex 525T Treadmill Part Number Remove motor cover 1. Loosen, but do not remove the two front cover screws securing the motor cover using a Phillips screwdriver. Item Description Qty. Motor Cover Front Cover Screws Plastic Connectors 2. Remove motor cover by carefully lifting vertically. Do not break the four plastic connectors.
  • Page 173 Cybex 525T Treadmill Part Number Remove line filter Take notice of which cables are connected to the line filter. 1. Disconnect the two fast-ons connectors that go from the line filter to the motor controller. Item Description Qty. To On/Off Switch (White)
  • Page 174 Cybex 525T Treadmill Part Number 6. Connect the black cable from the motor controller to the terminal on the line filter. Install shield Using a Philips screwdriver tighten the seven screws securing the shield to the base. Item Description Qty.
  • Page 175 Cybex 525T Treadmill Part Number Incline Motor Tools Required: • Phillips screwdriver • Block, 4" (10 cm) (2) • 9/16” Open end wrench • 9/16” Socket wrench • Tape measure Disconnect power source 1. Toggle the on/off (I/O) power switch to the off (O) position. The on/off (I/O) power switch is located under the front end of the unit, or on the front right side panel.
  • Page 176 Cybex 525T Treadmill Part Number 2. Remove motor cover by carefully lifting vertically. Do not break the four plastic connectors. Disconnect incline motor cable 1. Remove the ground wire screw securing the ground wire using a Phillips screwdriver. Item Description Qty.
  • Page 177 Cybex 525T Treadmill Part Number 4. Lift and remove the elevation motor from the treadmill. Calibrate Incline motor 525T 1. Plug the incline motor cable into the motor controller connector. Item Description Qty. Motor Controller Connector Incline Motor Cable Ground Wire Screw Ground Wire 2.
  • Page 178 Cybex 525T Treadmill Part Number Install incline motor 1. Place the elevation motor in position on the treadmill. Item Description Qty. Retaining ring Tube nut shaft Tube nut Tube nut mounts Motor mount shaft Sleeve Elevation motor Frame mounts 2. Install one retaining ring on the motor mount shaft and one on the tube nut shaft.
  • Page 179 Cybex 525T Treadmill Part Number Install motor cover 1. Place the motor cover into position vertically by aligning the two tabs and four plastic connectors. Two plastic connectors are mounted in the front cover and two in the motor cover. If motor cover top does not fit properly, loosen the side screws as needed.
  • Page 180 Cybex 525T Treadmill Part Number Remove front cover 1. Remove the four short screws and one long screw securing the front cover and iPad clip to the console assembly using a Phillips screwdriver. Item Description Qty. Console assembly Short screws...
  • Page 181 Cybex 525T Treadmill Part Number MCC board cables Item Description Qty. MYE/BV, Gray CSAFE, Red Console cable Upper display Headphone jack iPod (optional) Heart rate Handset membrane iPod board assembly (option- E-stop switch 3. Unplug optional iPod cable. The iPod cable is held in place by a notch in the access cover.
  • Page 182 Cybex 525T Treadmill Part Number Item Description Qty. Display board Screw Install display board 1. Install the five screws securing the upper display board to the bezel using a Phillips screwdriver. Item Description Qty. Display board Screw Page 182 of 199...
  • Page 183 Cybex 525T Treadmill Part Number 2. Plug the cables into the MCC board. MCC board cables Item Description Qty. MYE/BV, Gray CSAFE, Red Console cable Upper display Headphone jack iPod (optional) Heart rate Handset membrane iPod board assembly (option- E-stop switch...
  • Page 184 Cybex 525T Treadmill Part Number 3. Operate the unit at all levels to verify proper operation. E3 View Monitor Tools Required: • Phillips screwdriver • 11/32” Nut driver • ESD (Electrostatic Discharge) grounding strap Disconnect power source Unplug the power cord from the power outlet.
  • Page 185 Cybex 525T Treadmill Part Number 2. Unplug control board cable and Audio Visual cable from the E3 View monitor. Item Description Qty. Control board cable A/V cable Coax cable 3. Unscrew the coax cable from the E3 View monitor. 4. Remove the ground cable from the E3 View monitor using an 11/32” nut driver.
  • Page 186 Cybex 525T Treadmill Part Number 2. Install the nine screws securing the E3 View Monitor to the console using a Phillips screwdriver. Item Description Qty. Console Assembly E3 View Monitor Screw Ground wire screw 3. Install the ground cable to the E3 View monitor using an 11/32” nut driver.
  • Page 187 Cybex 525T Treadmill Part Number Item Description Qty. Console Assembly Back Cover Screws Complete installation 1. Plug the power cord into the power outlet. 2. Verify the power cord is not being pinched under the front of the treadmill. 3. Operate the unit at all levels to verify proper operation.
  • Page 188 Cybex 525T Treadmill Part Number Remove front cover 1. Remove the four short screws and one long screw securing the front cover and iPad clip to the console assembly using a Phillips screwdriver. Item Description Qty. Console assembly Short screws...
  • Page 189 Cybex 525T Treadmill Part Number MCC board cables Item Description Qty. MYE/BV, Gray CSAFE, Red Console cable Upper display Headphone jack iPod (optional) Heart rate Handset membrane iPod board assembly (option- E-stop switch 3. Unplug optional iPod cable. The iPod cable is held in place by a notch in the access cover.
  • Page 190 Cybex 525T Treadmill Part Number Item Description Qty. MCC board Screw Install MCC board Install the four screws securing the new MCC board to the bezel using a Phillips screwdriver. Item Description Bezel MCC board Screws Install front cover Install the four short screws and one long screw securing the front cover and iPad clip to the console assembly using a Phillips screwdriver.
  • Page 191 Cybex 525T Treadmill Part Number Update software Update software using the following procedure. Complete installation 1. Plug the power cord into the power outlet. 2. Verify the power cord is not being pinched under the front of the treadmill. 3. Operate the unit at all levels to verify proper operation.
  • Page 192 Cybex 525T Treadmill Part Number Disconnect Power Source Unplug the power cord from the power outlet. Shock and electrocution hazard. • Unplug unit and let sit 10 minutes before cleaning or performing maintenance. • Electrical charge can remain in unit after unplugging.
  • Page 193 Cybex 525T Treadmill Part Number 2. Unplug cables from MCC board by un-latching connectors with the following procedure: a) Press in the top of the cable connector. Item Description Qty. DO NOT PULL CONNEC- TOR OUT BY THE WIRES! Step a, Latch...
  • Page 194 Cybex 525T Treadmill Part Number Item Description Qty. E-stop switch 3. Unplug optional iPod cable. The iPod cable is held in place by a notch in the access cover. a) Press in both side latches of cable connector. b) Ensure latches disengage from the connector.
  • Page 195 Cybex 525T Treadmill Part Number Install headphone jack cable 1. Remove the blank decal from the front of the console assembly using a utility knife. Item Description Qty. Console assembly Decal 2. Install the new decal to the front of the console assembly.
  • Page 196 Cybex 525T Treadmill Part Number Install front cover 1. Plug the cables into the MCC board. MCC board cables Item Description Qty. MYE/BV, Gray CSAFE, Red Console cable Upper display Headphone jack iPod (optional) Heart rate Handset membrane iPod board assembly (option- E-stop switch 2.

  • Page 197: Schematics

    Cybex 525T Treadmill Part Number Schematics Schematic 525T LED Display Page 197 of 199...
  • Page 198 Cybex 525T Treadmill Part Number Schematic 525T E3 View Monitor Page 198 of 199...
  • Page 199 Columbia Center III - 9525 West Bryn Mawr Ave, Rosemont, IL 60018 • 800-351-3737 • 847-288-3700 • FAX 800-216-8893 www.cybexintl.com...

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