46
Problem
Potential cause
Correction
Skip stitches
The needle is not inserted properly.
Remove the needle and insert it again (flat side to the rear).
Needle is damaged.
Insert a new needle.
The wrong needle size has been used.
Choose a needle that is adequate for thread and fabric.
Presser foot is not fastened correctly.
Check position of the presser foot and fasten it correctly.
Needle breaks
Needle is damaged.
Insert a new needle.
The needle is not inserted properly.
Insert the needle correctly (flat side to the rear).
Wrong needle size for the fabric.
Choose a needle that is adequate for thread and fabric.
Presser foot is not fastened correctly.
Check position of the presser foot and fasten it correctly.
Loose stitches
Machine is not threaded correctly.
Check threading.
The bobbin thread reel is not inserted
properly.
Insert the bobbin thread reel as shown on the looper cover.
Wrong combination of needle/fabric/
thread.
The needle size has to be adequate for fabric and thread (see
table).
Wrong thread tension.
Correct thread tension.
Kinking seam
The needle is too big for the fabric.
Choose a finer needle.
The stitch length is set wrongly.
Adjust the stitch length again.
Thread tension is too high.
Loosen thread tension (lower number).
Cleaning
WARNING:
• Always detach the machine from the power supply before
cleaning!
• In no case submerge the machine and the power supply
in water for cleaning. This could cause electrical shock or
fire.
CAUTION:
• Do not use a wire brush or other abrasive objects.
• Do not use aggressive or abrasive cleaning agents.
• Use a dust cloth for outside cleaning of the housing.
• Clean the area underneath the looper cover with a dry
brush.
Noise development
The sound pressure level in the ear of an operator (LpA) was
measured according to DIN EN ISO 3744.
Sound pressure level detected: 80 dB(A) (no limit)
Technical Data
Model: .............................................................................NM 3466
Sewing area illumination .............................................LED 0.5 W
Net weight: ........................................................... approx. 3.20 kg
Power Adaptor
Protection class: ..........................................................................
II
Input: ......................................................AC 100-240 V, 50/60 Hz
Output: ............................................................ DC 12 V, 1500 mA
Polarity: ..........................................................................
The right to make technical and design modifications in the
course of continuous product development remains reserved.
This device has been tested according to all relevant current
CE guidelines, such as electromagnetic compatibility and low
voltage directives, and has been constructed in accordance
with the latest safety regulations.
Disposal
Meaning of the “Dustbin” Symbol
Protect our environment: do not dispose of electrical equipment
in the domestic waste.
Please return any electrical equipment that you will no longer
use to the collection points provided for their disposal.
This helps avoid the potential effects of incorrect disposal on
the environment and human health.
This will contribute to the recycling and other forms of reutilisa-
tion of electrical and electronic equipment.
Information concerning where the equipment can be disposed
of can be obtained from your local authority.
Содержание NM 3466
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