CYBEX 770T Service Manual

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
DescriptionKey
Incline Down1
Incline Up2
Speed Down3
Speed Up4
Main controls
DescriptionKey
Volume Up5
Volume Down6
Channel Up or Next7
Channel Down or Previous8
STOP9
Fan10
700 series membrane
Page 84 of 261
Cybex 770T/790T Treadmill Part Number

CYBEX 770T Specifications

General

Weight Capacity	400 lbs
Speed Range	0.5 - 12.4 mph
Incline Range	0 - 15%
Running Surface	22" x 60"
Heart Rate Monitoring	Yes
Display	15" Touch Screen