Keys Fitness HT403T - Manual (Page 18)

Error Messages
Treadmill Error Messages
Your treadmill is equipped with a software package that enables error messages to be dis-
played when there is a problem. The following error codes will be displayed in the console dis-
play windows.
Error Messages
Er-1 - The console to motor controller communication is not complete. Check signal cable con-
nections.
Er-2 - The motor control board and motor are disconnected. Check motor cable connections at
motor controller.
Er-3 - The motor controller is not receiving a signal from the speed sensor. Check the connec-
tion between the speed sensor and the motor controller.
Er-7 - Safety Key missing, replace and try again.
To avoid possible damage to the treadmill and the possibility of injury, do not
operate the treadmill until the problem is corrected. Call Keys Customer Service at
(888) 340-0482.
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