Bernina Rotary Knob Pre Assembly L890 #0340847000

Bernina Rotary Knob Pre-Assembly L890 #0340847000

Overview

• L890 Overlocker/Serger.

• ready-to-install unit.

• machine adjustments or settings (e.g., stitch selection, width, or tension — depending on position on unit).

Key Details

• Part Number: 0340847000

• Applies To: Bernina L890 (overlocker/coverstitch combo)

• Function: Rotary control interface — provides precision adjustment and tactile feedback.

• Type: OEM pre-assembled knob module (includes internal rotary mechanism).

Compatibility & Notes

• Fits: Bernina L890 only (verify via service manual or serial-based parts list before ordering).

• Replacement Tip: Recommended for use by qualified technicians to ensure alignment and calibration.

• Category: Bernina electronic and mechanical control components.