Z5.4 & Z5 Treadmill Owner’s Guide 51
E1:INCLINE Incline moving when not commanded to.
E1:RANGE Difference between zero position and
maximum incline not sufficient.
E1:STALL Incline not moving when commanded to.
E2:OVERSPEED This error occurs when an acceleration of
greater than 2.1 mph occurs. Error cleared
by turning off power switch then turning
it back on.
E2:CAL Treadmill cannot achieve target speed.
Re-calibrate treadmill.
E3:RECAL This error occurs when a data error is
detected in the EEPROM. Replace the
control panel.
E4:KEY STK [stop] Cause d by pressing and holding the stop
key for more than five seconds.
E5:SENSOR This message is displayed when there is
no speed feedback.
All errors require service by a qualified technician in order to
clear the error, turn power off and back on again.
Error Codes
Chapter Seven: Care and Maintenance
Error
Codes