EFX 885, 835, 825
Service Manual 20039-166
Page 51
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Troubleshooting 3.33 - P80 Machine Controls Incorrect Response
Description
Machine controls do not respond properly to input speed up makes speed go down, incline up makes incline go down,
etc.
Possible Causes
1.
Bounce-back If the user if flipping the machine controls with a lot of force, the control could rebound with
enough force to cause it to bounce in the other direction, causing the machine to think the user is actually
pressing it in that direction.
2.
Cable from machine controls to upper board is damaged or not inserted properly.
3.
Machine controls have failed
Possible Remedies
1.
Verify the user is not using excessive force on the controls. Test to make sure they are operating properly
when appropriate force is used. Educate customer on proper use of equipment.
2.
Test controls in Systems Tests.
See Procedure 3.6, Systems Test.
Check yellow/black cable in
console for damage. Ensure the cable is inserted fully onto the pins. If not inserted properly, insert. If cable
is damaged, console must be replaced; this is not a replaceable part.
Summary of Contents for EFX 825
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