CYBEX 525T Service Manual page 66

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.
• Ensure the membrane connector is fully seated.
• Inspect the membrane cable for cuts, pinches, and all leads are fully inserted in their connectors.
• Replace the membrane and/or the thumb control switches.
Key list
Left and Right controls
Key Description
1 Incline Down
2 Incline Up
3 Speed Down
4 Speed Up
Main controls
Key Description
5 Volume Up
6 Volume Down
7 Channel Up or Next
8 Channel Down or Previous
9 STOP
11 Setup
12 Display option
13 Enter
14 Quick Start
15 Workouts
Cybex 525T Treadmill Part Number
Page 66 of 199