HQ Infinity Service Manual
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4. Insert the thread break sensor into the hole shown.
5.
Follow the instructions for Thread Break Sensor Adjustment above to set the sensor in the proper
position.
6.
Reinstall the front panels. (See
To install the front plastic panels
in the
Front Plastic Panels
section of
this manual.)
28. Needle Laser (QM3031)
U
CAUTION
: Electronic components can be damaged by Electrostatic Discharge (ESD). Follow all ESD
precautions iin the
Electrostatic Discharge (ESD)
section at the front of the manual while handling
the Needle Laser.
To adjust the needle laser
1.
Remove the front plastic panels. (See
To remove the front plastic panels
in section 22,
Front Plastic
Panels
.)
2.
Turn on the Infinity, but take care to not short anything out on the front distribution board while it is
on. Make sure you do not accidentally start the machine.
3.
Insert a large flat screwdriver downward
between the needle laser clip and the head
frame.
4. Gently pull forward on the screwdriver (making
sure that it is putting pressure between the
metal clip and the head frame and NOT the
needle laser post) until the laser post is loose
enough to adjust.
Use the
screw
head to
rotate or
slide the
laser.