Cosco Fitness SX-1122, Manual

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Error Message
MAINTENANCE
Proper maintenance is very important to ensure your treadmill is always in top working condition.
Improper maintenance could cause damage or shorten the life of your treadmill and exceed the
LIMITED WARRANTY coverage.
Error condition Illustration Check Further action
Er1 Connect error between
panel and controller
Check that the lines between panel
and controller are connected or not
Replace the connection
lines
Replace the device
Replace the panel
Replace the adapter
Er2 Error on motor / MOS
crash
Check that the line to motor is
connected or not
Replace the device
Replace the motor
Er3 Error on speed sensor
line
/ Un-work of walking
belt
Check that the walking belt is
stocked or stopped by the others
Replace the speed sensor
line
Check that the speed sensor line is
connected or not
Replace the device
Check the placement of sensor or
the photo disk is correct or not
Er4 Binding of RELAY Replace the device