31
MC 9500
SET
Main
Slave
Brightness
Foot UD
Sensor Off
Read Card
PH Sensor
Aging
Solenoid
BH Sensor
Sew Test
Bobbin
Foot Sensor
8 Adjust
DC1
SET
Main
Slave
DC1
Bobbin Thread
OK
Key
MEM2
MEM1
To adjust buttonhole lever:
1 Start up the machine in “Adjust Mode”.
Turn the power switch “ON” while pressing the Start/
Stop button.
(Keep pressing the button until the LCD shows
Adjusting window.)
2 Press “Bobbin” key on the touch panel.
3 Insert the gauge bobbin (9.2 mm in diameter) in the
bobbin holder and press the “Key” button.
(The numbers will appear under the “Key” button.
Press the “Key” button several times and check if the
same number appears each time.)
Note: Wind a bobbin to 9.2 mm in diameter (use
calipers to measure) and use it as a substitute for
gauge bobbin.
4 Press “MEM1” button. (The data for step 3 is registered
in “MEM 1”.)
5 Insert the gauge bobbin (10.3 mm in diameter) in the
bobbin holder and press the “Key” button.
(The numbers will appear under the “Key” button.
Press the “Key” button several times and check if the
same number appears each time.)
6. Press “MEM 2“ button. (The data for “Step 5” is
registered in “MEM 2”.)
7 Make sure the difference of numbers for “MEM 1” and
“MEM 2” is 6 or more. (The mean number of “MEM 1”
and “MEM 2” will be the standard data.)
8 Press “OK” button.
9 Turn the power switch “OFF”.
Adjusting Remaining Bobbin Thread Sensor
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