Error 1 on Trotter/Cybex 600T Treadmill

Probable Cause

An error 1 on the Trotter/Cybex 600t treadmill means there was no speed signal at startup. This can occur with or without belt movement.

Things to check when an error 1 is displayed:
a) Speed sensor
b) Lower board
c) Motor brushes

Corrective Action

a) Check the speed sensor and speed sensor connection; Clean if necessary and re-connect if necessary.  Check the speed sensor disc; Clean or replace if necessary.
b) Test lower board; Replace if necessary.
c) Inspect drive motor brushes; Replace if necessary.

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