What does LG AC error code CH 01 mean?

CH 01 indicates a communication error between the indoor unit and system, usually caused by wiring issues or connection failure.

How do I fix LG CH 03 error?

Check drain hose blockage, inspect drain pump, clean drain pan, and restart the unit.

Is LG CH 38 dangerous?

Yes. CH 38 indicates a refrigerant leak. Turn off immediately and contact a technician.

Can LG AC errors reset automatically?

Some errors reset after turning off power for 5–10 minutes and restarting the unit.

Why does my LG air conditioner keep showing error codes?

Common causes include sensor failure, dirty filters, wiring issues, or unstable power supply.

When should I call a technician for LG AC errors?

Call a technician if there is compressor failure, refrigerant leak, PCB issue, or repeated errors after reset.

Janome Embroidery Error Codes

Complete Janome Embroidery Guide

This guide explains all Janome Embroidery error codes (CH series) with simple troubleshooting steps to help you identify and fix common issues safely before calling a technician.

Hoop Alignment Issue

Remove and reattach embroidery hoop correctly.
Ensure hoop is fully locked into position.
Check fabric is properly tightened.
Restart embroidery operation.

E10

Design Memory Error

Restart machine to refresh memory system.
Re-upload embroidery design file.
Check USB or storage device integrity.
Delete corrupted designs from memory.

E11

Thread Break Detection

Re-thread upper thread completely.
Check needle for damage or dullness.
Ensure correct thread tension.
Clean thread path and sensors.

E12

X-Axis Motor Failure

Restart machine and test movement.
Check X-axis belt for obstruction.
Inspect motor wiring connections.
Service or replace motor if needed.

E13

Y-Axis Motor Failure

Check Y-axis rail for blockage.
Inspect motor connector cables.
Ensure smooth hoop movement.
Replace Y-axis motor if faulty.

E14

Needle Position Sensor Error

Restart embroidery machine.
Check needle position sensor alignment.
Clean sensor area from dust or lint.
Replace sensor if error persists.

E15

Bobbin System Error

Remove and reinstall bobbin correctly.
Check bobbin case for thread jams.
Ensure correct bobbin type is used.
Clean bobbin area and sensors.

E16

Main Control Board Fault

Restart embroidery machine.
Check power supply stability.
Inspect wiring to control board.
Replace main PCB if malfunction continues.

E17

Presser Foot Lift Error

Check if presser foot is properly attached.
Ensure presser foot lever is not jammed.
Clean around presser foot mechanism.
Restart machine and test lift function.

E18

Hoop Detection Failure

Remove hoop and reinsert correctly.
Ensure hoop type matches machine settings.
Check hoop sensor area for dust or obstruction.
Restart embroidery mode after fixing.

E19

Thread Tension Abnormality

Re-thread upper and bobbin thread properly.
Adjust thread tension dial gradually.
Use recommended thread type for fabric.
Clean tension discs and thread path.

E20

Embroidery Motor Overload

Turn off machine and allow cooling.
Remove thick or stuck fabric from hoop.
Check motor belt for resistance or damage.
Reduce embroidery speed and retry operation.

E21

Needle Break Detection

Replace broken or bent needle immediately.
Ensure correct needle size for fabric type.
Check fabric thickness and hoop tension.
Inspect needle bar alignment before restarting.

E22

Lubrication Warning

Apply recommended sewing machine oil.
Clean lint buildup from moving parts.
Check manual lubrication points.
Run machine at low speed after maintenance.

E23

Internal Positioning Error

Restart embroidery machine.
Reset hoop position manually.
Check carriage movement path for obstruction.
Recalibrate machine if error persists.

E24

Voltage Instability Warning

Check power outlet stability.
Use voltage regulator or UPS.
Avoid sharing outlet with heavy appliances.
Restart machine after stable power supply.

Frequently Asked Questions

What does READY mean on Janome Embroidery Machine?

The machine is powered on and ready for embroidery operation. No action is required. You can start stitching normally.

What does BUSY mean on Janome Embroidery Machine?

The machine is currently processing an embroidery command or design. Wait until the operation is complete before sending new instructions.

What does ERROR mean on Janome Embroidery Machine?

A system fault has occurred. Restart the machine, check thread path, needle condition, hoop placement, and remove any fabric jams.

What does RESET mean on Janome Embroidery Machine?

The system requires a restart. Turn off the machine, unplug it for 1–2 minutes, then power it back on to clear temporary errors.

What does THREAD BREAK mean on Janome Embroidery Machine?

The upper thread has broken or come loose. Re-thread the machine completely, check needle condition, and verify proper tension.

What does NEEDLE BREAK mean on Janome Embroidery Machine?

The needle is bent or broken. Replace it with the correct size, check fabric thickness, and ensure proper hoop alignment before restarting.

What does HOOP ERROR mean on Janome Embroidery Machine?

The embroidery hoop is not detected or is misaligned. Remove and reinstall the hoop securely and ensure it is properly locked.

What does DESIGN MEMORY ERROR mean on Janome Embroidery Machine?

The machine cannot read or access the stored embroidery design. Re-upload the file, restart the machine, and check USB or memory device integrity.

What does MOTOR OVERLOAD mean on Janome Embroidery Machine?

The motor is under excessive strain. Turn off the machine, remove thick fabric, reduce speed, and allow cooling before restarting.

What does LUBRICATION WARNING mean on Janome Embroidery Machine?

The machine requires maintenance lubrication. Clean lint buildup, apply recommended oil, and run the machine at low speed after servicing.

What does POSITION ERROR mean on Janome Embroidery Machine?

The embroidery frame or carriage is out of position. Restart the machine, remove obstructions, and recalibrate movement if needed.

What does VOLTAGE WARNING mean on Janome Embroidery Machine?

Unstable power supply detected. Use a voltage stabilizer, avoid shared outlets, and restart the machine after power stabilizes.

What does STITCH QUALITY ERROR mean on Janome Embroidery Machine?

Stitch quality is inconsistent. Check thread tension, needle condition, fabric type, and clean the thread path.

What does SENSOR ERROR mean on Janome Embroidery Machine?

A sensor is not responding correctly. Clean sensor areas, check wiring connections, and restart the machine.

What does MEMORY FULL mean on Janome Embroidery Machine?

The internal memory is full. Delete unused designs or transfer files to external storage before continuing.

What does BOBBIN ERROR mean on Janome Embroidery Machine?

The bobbin is not inserted correctly or thread is not feeding properly. Reinstall the bobbin and check winding tension.

What does THREAD TENSION ERROR mean on Janome Embroidery Machine?

Thread tension is unbalanced. Re-thread the machine, adjust tension settings, and ensure correct thread type is used.

How do I reset Janome Embroidery Machine errors?

Turn off the machine, unplug it for 1–2 minutes, then restart. Recheck thread setup, hoop alignment, and design file before resuming embroidery.

Important: Motor and axis system repairs require careful calibration and may need professional servicing to maintain embroidery accuracy.