5/11/2020: The Legacy Cybex 770, and 790 Series Consoles have a fan button 
on the console which operates the console fan under the following settings:
- Default speed is OFF during active mode.
- Press the FAN key to control fan speed. Choices are OFF, LOW, and HI.
The console fan can not be disabled in the console settings, but can be manually disabled by disconnecting the internal fan cable.
Note: Please know that the backdoor Cybex 770, 790 Touch Screen Calibration (performed when the Cardio-Touch screen is non-responsive), will no longer operate if the fan cable has been disconnected.
Cybex 770, 790 Series Console Fan Disconnection Process Job Aid
In order to disconnect the fan cable, first remove the back cover by removing the four Screws (3) securing Back Cover (2) to Console Assembly (1) using a Phillips screwdriver:
Next, unplug the Fan Cable (1) and unlatch the J19 Connector (3) from the MCC board (2):
