34
GOLD 2.0
TROUBLE SHOOTING
CODE
REASON
SOLUTION
E01
Message failure between computer
and bottom control board
1. Check the computer and bottom control board wire
connection;
2. Check if IC on bottom control board is loose, reset
the IC
3. Power on bottom control board, if there is an error,
change the bottom control board
E02
Burst clash
1
．
Check that the power voltage is suitable, if not, use
correct power voltage;
2
．
Check if the bottom control is burnt out; if yes -
replace; then reconnect the motor wire.
E03
No sensor signal
1
．
Check that all sensor wires are in good condition,
replace if damaged
2
．
Check the speed sensor, replace if damaged
3
．
Check the motor condition and wiring
E05
Current overload protection
1. Over rated loaded or the motor is stuck, causing
excessive current, machine will start self-protection
system. Adjust the machine and restart;
2. Check if there is irregular noise coming from the
motor or if the motor / bottom control board is burnt
out; if burnt out, change to a good motor and
bottom control; remember to use the correct
voltage.
Motor not starting after pressing
START
Probable Issues:
1. Broken motor
2. Damaged safety wire
3. Motor wiring not connected well
4. IGBT on bottom control board is burnt out
