Brother BAS-6150, Instruction Manual

Page: 69 / 107

Chapter 5 Adjustment
BAS-6150
67
q
r
w
e
Upper thread
9. Adjustment of the upper thread breakage sensor (option)
1. Turn on the power supply.
2. Open lid
q
for the upper thread breakage sensor box.
3. Detach upper threads on both sides from photo sensor
w
.
4. Rotate volume
e
on the left clockwise until LED
r
on the left turns on.
5. Rotate volume
e
on the left counter-clockwise until LED
r
on the left turns off.
The adjustment of the sensor on the left is completed with steps above.
6. The sensor on the right is adjusted with same steps as those of 4 and 5 above.
7. Let the upper thread pass through between photo sensors.
8. Close lid
q
for the upper thread breakage sensor box.
1511S