Remaining Bobbin Thread Sensor - Janome MC 11000 Service Manual

Adjusting Remaining Bobbin Thread Sensor
Main
Slave DC1
Bobbin Thread
0
256
Bobbin thread detection lever
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250
X
Bobbin holder lever
To adjust buttonhole lever:
1. Set up the machine in Adjust Mode. Turn the power
switch on while pressing the Start/Stop button and
the reverse button at the same time. (Keep pressing
both buttons until LCD screen shows adjusting
window.)
2. Press the Bobbin key on the touch panel.
3. Insert the 9.2 mm diameter gauge (or wound-see
below) bobbin into the bobbin holder and press the
Key button. (A number will appear under the Key
button.
Press the Key button several times and check if the
same number appears each time.)
4. Press the MEM1 button.
(The data for step 3 should be registered in MEM1.)
5. Insert the 10.3 mm diameter gauge (or wound-see
below) bobbin into the bobbin holder and press the
Key button.
(A number will appear under the ìKeyî button.
Press the ìKeyî button several times and check if the
same number appears each time.)
6. Press the MEM2 button. (The data for step 5 should
be registered in MEM2.)
7. Make sure the difference in the values for MEM1 and
MEM2 is 4 or more. (The mean of MEM1 and MEM2
will be the standard data.)
8. Press the OK button.
9. Turn the power switch off.
(Use the gauge 860G002 to make gauge bobbins wound
to the proper respective diameters.)
10.3 9.2
mm mm
(Gauge 860G002)
35