Siruba L818fm1 Error List Work
The position detector (synchronizer) signals are broken, or the connector is loose. The machine does not know where the needle is.
Inspect the machine for thread jams in the hook area or check if the belt is too tight. Positioning signal error
Check the data cable connecting the panel to the control box. Unplug it, check for bent pins, and firmly reseat the connection. E5: Overcurrent Protection
When your machine isn't functioning correctly but hasn't thrown a specific code, follow these standard diagnostic steps recommended in the Siruba L818F Instruction Manual : DL720 Series siruba l818fm1 error list work
Missing from the official list but common in forums:
The main shaft is jammed. Check for thread bunches in the hook or a bent needle. Encoder Signal Error
Ensure the machine is in the upright position and the safety switch is engaged correctly. Common Mechanical Issues (No Error Code) The position detector (synchronizer) signals are broken, or
From the service manual and real-world factory logs, here are the key codes you’ll meet:
For industrial machines like the , error codes typically indicate electrical or mechanical safety locks designed to prevent motor burnout. Common Error Codes for Siruba L818F-M1
Clean out any packed lint, thread fragments, or manufacturing residue. Snap the connector back into place until it clicks. Positioning signal error Check the data cable connecting
Below is the full, verified list of errors. For each error, we explain and the work solution .
Power the machine off and on to reset the feed stepper motor.

