40
TROUBLE SHOOTING
Fault Code
Main reason
Solution
E01
The wire from computer to
bottom control board did not
connected well
1
．
Check the connection wire between
computer and control board was
well connected.
2
．
Make sure the IC on the control
board was well inserted. If not
re-insert.
3
．
Abnormal power supply in control
board. Please change a new control
board.
E02
Protect the exploding
1
．
Bad contact with motor open circuit.
Please change a new motor or
check the connector.
2
．
Power tube was puncture. Please
change a new Power tube or control
board.
E03
No sense signal
1
．
If speed sensor do not find out
speed sensor signal, check if
sensor signal light are shining or
not, if it burn, change the signal light
2
．
Check if the speed sensor plug
connect well or magnet sensor
damage, connect it well or change
the magnet sensor
E05
Over current Protection
1
．
Overloaded
。
2.
Running
board
with
heavy
resistance. Need to be oiled
3
．
Damage in Motor. Change a new
motor.
E07
Parameter is missing
Change the control board
E08
EEPROM damaged
Change the control board
If the motor does not run after pressing the start button, 1.check whether the line of
the motor is connect well and correctly. 2. check whether the fuse on the control board
is good, install it or replace it; 3.Use a multimeter to measure whether the IGBT on
the control board is burnt out or not, replace the IGBT on the control board or replace
the whole control board.
Summary of Contents for DHS 5450
Page 18: ...18 PARTI COMPONENTE...
Page 38: ...38 Exploded Parts Diagram...
