Janome Error E1 — What It Means & How to Fix

What Does This Error Mean?

Janome Error E1 indicates a needle-to-hook timing problem — the needle hit the rotary hook or the hook is not picking up the needle thread at the correct moment. This is most commonly caused by a bent needle that deflected and struck the hook. Turn the machine off, remove the needle, and turn the handwheel slowly by hand to check if anything is catching.

Affected Models

Janome MC9900
Janome MC6700P
Janome Skyline S5 / S7
Janome Continental M7
Computerized Janome models

Common Causes

Bent needle struck the rotary hook
Thread jam between the needle and hook body
Hook timing shifted after a needle-strike impact
Burr on the hook tip from needle contact
Machine operated without thread (hook runs dry and may shift timing)

How to Fix It

Turn the machine off and remove the needle.

Do not attempt to run the machine with E1 showing — continued operation can worsen hook damage. Unscrew the needle clamp and remove the needle completely.
Turn the handwheel slowly by hand and listen for any catching.

Always turn the handwheel toward you (counter-clockwise when viewed from the right). Feel for any resistance or clicking — this indicates thread is jammed or the hook is damaged.
Clear any thread jam from the hook area.

Remove the bobbin and bobbin cover. Use tweezers to remove any thread that has wrapped around the hook or the hook basket. Even a thin thread caught in the hook can trigger E1.
Insert a new needle and turn the handwheel slowly to test.

After clearing the jam and inserting a new needle, turn the handwheel through several rotations by hand. If it turns smoothly with no resistance, power on and test sew at slow speed.
Take the machine to a dealer if E1 persists.

A hook that was struck hard can develop a burr on its tip or have its timing shifted. A Janome technician can check the hook tip, smooth any burr, and re-time the machine if needed.

When to Call a Professional

If the handwheel turns freely with no obstruction but E1 returns on every stitch, the hook timing has shifted. This requires a professional Janome dealer to re-time the machine.

Frequently Asked Questions

What does E1 mean on a Janome sewing machine?

E1 on a Janome computerized machine indicates a timing error — the needle and rotary hook are not synchronizing correctly. The most common cause is a bent needle that struck the hook body, shifting the timing slightly.

Can I fix Janome E1 myself?

If E1 was caused by a thread jam, yes — remove the jam, replace the needle, and the machine will usually work normally. If E1 is caused by shifted hook timing, this requires a Janome dealer to repair.