SPORTSTECH f28, User Manual, Page: 42 / 117

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Guides for Malfunction
Analyzing and eliminating malfunction
Item. Malfunction Reason Solution
1
The machine
doesn’t work
The safety key is missing Put the safety key at the right position
The power switch is in “0”
position
Turn power switch to “1”
2
The meter
doesn’t work
The meter and upper
communication line are not
correctly connected Disassemble the meter and make sure that the
meter and communication line are well
connected.
The upper communication line is
broken
Replace the upper communication line!
3
E01
on the scr een
No signal
If there is no signal from speed sensor wire for 5-
8 seconds, check connections first, then replace
sensor wire if broken
If there is no signal from the motor for 5-8
seconds, check connections first, then replace the
motor if broken
4
E02
on the screen
Voltage overload protection Check input voltage.
5
E03
on the screen
Current overload protection
Check the motor. If it’s good, restart the machine.
If there is something broken in control panel or
the motor, replace control panel or the motor.
6
E04
on the screen
Open circuit of motor
Check connections of motor and motor, if
broken, replace the motor.
7
E06
on the screen
Communication failed
Check sensor wire to see whether it is well
connected or whether it is broken.
8
E07
on the screen
No safety key
If safety key is at the right position, then check
the connecting part and make sure the safety key
is connected well.
9
E09
on the screen
Error of incline
Check whether the VR wire of incline motor is
well connected. Then check other connections of
incline motor. If there are lines broken, replace
them.
10
E0C
on the screen
Short-circuit protection
Check PCB and motor, if broken, replace PCB or
motor.