H6-4S1-C fault code and solution
trouble display |
Fault content |
Possible causes of malfunction |
Check items and handle them |
E011 E012 |
Motor signal malfunction |
Motor position sensor signal malfunction |
Is the motor plug in good contact? Is the motor signal detection device damaged? Is the sewing machine handwheel installed properly |
E021 E023 |
Motor overload |
Motor stalling, motor overload |
Is the motor plug in good contact? Is the machine head or cutting mechanism stuck? Is the sewing specification and thickness above the fabric current detection signal normal |
E101 |
Hardware driver failure |
Current detection abnormal direct drive device |
Is the system current detection circuit working properly and are the driving components damaged |
E111 E112 |
System voltage too high |
Actual voltage is too high, brake circuit fault voltage detection is incorrect |
Is the incoming voltage of the system too high? Is the braking resistor working properly? Is the system voltage detection circuit working properly |
E121 E122 |
System voltage too low |
The actual voltage is too low and the voltage detection is incorrect |
Is the incoming voltage of the system too low? Is the system voltage detection circuit working properly |
E131 |
Current detection circuit fault |
Abnormal current detection |
Is the system current detection circuit working properly |
E133 |
0Z circuit fault |
0Z circuit is abnormal |
Is the 0Z circuit of the system working properly |
E134 |
DBFLT malfunction |
The automatic resistance circuit is abnormal |
Is the automatic resistor plug in good contact and is the automatic resistor damaged |
E201 |
Excessive motor current |
Abnormal current detection, abnormal motor operation |
Is the system current detection circuit working properly? Is the motor signal normal |
E211 E212 |
Abnormal operation of the motor |
Abnormal operation of the motor |
Is the motor plug in good contact and is the motor signal not matching |
E301 |
Poor communication in the operation box |
Communication data loss of machine head operation box |
Is the plug of the operation box in good contact? Are the components of the operation box damaged |
E302 |
Operation box E2PR0M malfunction |
Internal malfunction of the operation box |
Check if the operating box components are damaged |
E303 |
SPI communication failure |
Internal malfunction of the operation box |
Check if the main control board components are damaged |
E304 |
HMI master-slave chip communication failure |
Internal malfunction of the operation box |
Check if the operating box components are damaged |
E402 |
Pedal ID malfunction |
Pedal identification fault |
The pedal joint is loose |
E403 |
Pedal zero position correction fault |
The pedal zero correction value exceeds the range |
The pedal is not in a stopped state when it is damaged or calibrated |
E501 |
Flip switch malfunction |
The flip switch is effective |
Put down the machine head or check the flip switch |
E502 |
Oil level alarm malfunction |
Oil level alarm malfunction |
Refueling reminder |
E601 |
Hardware driver failure |
STEP2 fabric feeding motor hardware overcurrent |
Is the system current detection circuit working properly and are the driving components damaged |
E602 |
Hardware driver failure |
STEP2 software overcurrent for fabric feeding motor |
Is the system current detection circuit working properly and are the driving components damaged |
E603 |
Hardware driver failure |
STEP2 current detection circuit for fabric feeding motor |
Is the system current detection circuit working properly and are the driving components damaged |
E604 |
Motor signal malfunction |
STEP2 initial mechanical angle of fabric feeding motor |
Is the plug of the fabric delivery motor in good contact |
E605 |
Motor signal malfunction |
At the beginning of STEP2, the encoder or rotor of the fabric feeding motor gets stuck |
Is the plug of the fabric delivery motor in good contact and is there any mechanical sticking point |
E606 |
Hardware driver failure |
STEP2 motor winding circuit for fabric feeding motor |
Is the system current detection circuit working properly and are the driving components damaged |
E607 |
Hardware driver failure |
STEP1 hardware overcurrent for presser foot wire cutting motor |
Is the system current detection circuit working properly and are the driving components damaged |
E608 |
Hardware driver failure |
Step 1 software overcurrent for presser foot wire cutting motor |
Is the system current detection circuit working properly and are the driving components damaged |
E609 |
Hardware driver failure |
STEP1 current detection circuit for presser foot wire cutting motor |
Is the system current detection circuit working properly and are the driving components damaged |
E610 |
Motor signal malfunction |
Initial mechanical angle of the presser foot wire cutting motor STEP1 |
Is the plug of the presser foot wire cutting motor in good contact |
E611 |
Motor signal malfunction |
At the beginning of STEP1, the encoder or rotor of the presser foot wire cutting motor gets stuck |
Is the plug of the presser foot wire cutting motor in good contact and is there any mechanical sticking point |
E612 |
Hardware driver failure |
STEP1 motor winding circuit for presser foot wire cutting motor |
Is the system current detection circuit working properly and are the driving components damaged |
E613 |
Hardware driver failure |
The encoder or rotor of the fabric delivery motor is stuck during operation |
Is the plug of the fabric feeding motor in good contact? Is the system current detection circuit working properly? Are the driving components damaged |
E614 |
Hardware driver failure |
The encoder or rotor of the STEP1 wire cutting motor gets stuck during operation |
Is the plug of the crimping and wire cutting motor in good contact? Is the system current detection circuit working properly? Are the driving components damaged |
P.oFF |
Power off display |
Power off |
Waiting for the power to be reconnected |
EvAL |
Trial protection fault |
Trial period is up |
Contact the agent |
L. bob |
Is the bottom line raised |
The bottom line count value is negative |
After changing the bottom line, long press the $key to cancel the prompt status |
P. bob |
Piece rate reminder |
The count value is zero |
Press the S key to enter the interface, long press the "Front Seam" key for more than 2 seconds to cancel the prompt status |
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