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SAFETY DEVICES AND WARNING LABELS
Temporary stop switch
Press this switch to stop
the sewing machine
when you need to stop it
while it is in operation.
Eye protection cover
This is a cover for protect-
ing eyes from being in-
jured by a broken needle.
Finger guard
This is a cover for pre-
venting contact between
fingers and the needle.
Warning label against
pinching
This is the caution label
for preventing pinching of
fingers and hands between
the looper mechanism
located inside the opening
in front of the bed and
the bed while the sewing
machine is in operation.
Gas spring
This is the part for reducing the sewing ma-
chine weight to ensure safety when raising/
returning the sewing machine from/to its home
position.
The sewing machine is very heavy. Raising the
sewing machine when the gas spring is not
functioning can pose a risk of personal injury.
* Carefully read the description given in IN-
STRUCTION MANUAL for MEB-3900
(6) Standard of replacing time of the gas
spring"
and
"10-14. (7) Replacing the gas
spring"
before using the sewing machine.
In addition, be aware that the safety devices such as the "eye protection cover" and "finger guard" are sometimes
omitted in the sketches, illustrations and figures included in the Instruction Manual for the explanation's sake.
In the practical use, never remove those safety devices.
Needle bar cover
Warning label
This is a cover for
The label gives the
preventing con-
minimum precau-
tact between the
tions to be taken
human body and
when operating the
the needle bar.
sewing machine.
Front cover
This cover is provided
for preventing contact
between the human
body and the looper
driving mechanism.
"10-14.
CAUTION
(Refer
to the
warn-
ing la-
bel on
page i.)
vii
Turning gear cover
Cover to prevent
human body from
coming in contact
with turning gear.
Warning label against
pinching
This is the caution label
to prevent pinching of
fingers and hands in
the feed base while the
sewing machine is in op-
eration. (Two locations
on the right and left)
Electri-
cal-shock
danger
label
(Refer to
In order
"Electri-
to protect
cal-shock
against elec-
trical shock,
danger
safety pre-
label" on
cautions to
page i.)
be taken to
avoid danger
are written
on this label.
Power switch
This switch is used for dis-
connecting the power unit of
the sewing machine from the
power supply. It is also used as
the emergency stop switch.
Looper cam cover
This cover prevents pinch-
ing of fingers or hands in the
moving part of the looper
mechanism while the sewing
machine is in operation.
Warning label
against pinching
This is the warning
label to prevent
pinching of hands
between the bed
and the sewing
machine when re-
turning the latter to
its home position.
(EU
type)
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