Brother International Innov-is NQ3700D Operation Manual - Page 106

Touch panel is malfunctioning

Page 106 highlights

Care and Maintenance ■ If there is no screw in the needle plate cover 1 Grasp both sides of the needle plate cover, and then slide it toward you. Insert the tabs on the needle plate cover into the k needle plate, and then slide the cover back on. Reattach the bobbin cover. Grasp the bobbin case, and then pull it out. h Use the cleaning brush or a vacuum cleaner to remove i any lint and dust from the race and bobbin thread sensor and the surrounding area. CAUTION • Never use a bobbin case that is scratched or has a burr on it. Otherwise the upper thread may become tangled, the needle may break or sewing performance may suffer. For a new bobbin case, contact your nearest Brother authorized service center. • Be sure that the bobbin case is correctly installed, otherwise the needle may break. c 1 Cleaning brush 2 Race 3 Bobbin thread sensor a b Note • Do not apply oil to the bobbin case. Touch panel is malfunctioning If the screen does not respond correctly when you touch a key (the machine does not perform the operation or performs a different operation), follow the steps below to make the proper adjustments. Holding your finger on the screen, turn the main a power switch to OFF and back to ON. Insert the bobbin case so that the  mark on the j bobbin case aligns with the  mark on the machine. a b a b • Align the  and  marks.  The touch panel adjustment screen is displayed. Lightly touch the center of each +, in order from 1 to 5. b +1 +4 +5 +2 +3 c 1  mark 2  mark 3 Bobbin case • Make sure that the indicated points are aligned before installing the bobbin case. Turn the main power to OFF, then turn it back to ON. c 104

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Care and Maintenance
104
If there is no screw in the needle plate cover
1
Grasp both sides of the needle plate cover, and then
slide it toward you.
h
Grasp the bobbin case, and then pull it out.
i
Use the cleaning brush or a vacuum cleaner to remove
any lint and dust from the race and bobbin thread
sensor and the surrounding area.
1
Cleaning brush
2
Race
3
Bobbin thread sensor
j
Insert the bobbin case so that the
mark on the
bobbin case aligns with the
mark on the machine.
Align the
and
marks.
1
mark
2
mark
3
Bobbin case
Make sure that the indicated points are aligned
before installing the bobbin case.
k
Insert the tabs on the needle plate cover into the
needle plate, and then slide the cover back on.
Reattach the bobbin cover.
Touch panel is malfunctioning
If the screen does not respond correctly when you touch a key
(the machine does not perform the operation or performs a
different operation), follow the steps below to make the
proper adjustments.
a
Holding your finger on the screen, turn the main
power switch to OFF and back to ON.
The touch panel adjustment screen is displayed.
b
Lightly touch the center of each +, in order from 1 to 5.
c
Turn the main power to OFF, then turn it back to ON.
Note
Do not apply oil to the bobbin case.
a
b
c
a
b
a
b
c
CAUTION
Never use a bobbin case that is scratched or
has a burr on it. Otherwise the upper thread
may become tangled, the needle may break or
sewing performance may suffer. For a new
bobbin case, contact your nearest Brother
authorized service center.
Be sure that the bobbin case is correctly
installed, otherwise the needle may break.
+1
+4
+2
+5
+3