Stretch Stitch Feed Balance - Janome MC8900 QCP Service Manual

Stretch stitch feed balance

Adjust the stretch stitch balance dial C at the setting mark D.
The measurement of five of test patterns should be in the range of 33 to 39 mm as shown.
Stretch stitch
balance dial (C)
Base lid (E)
Adjusting screw (F)
(B)
33 –
39 mm
MECHANICAL ADJUSTMENT
Setting mark (D)
(A)
(B)
(A)
To adjust:
1. While pressing the needle up/down and lock stitch
buttons, turn the power switch on.
The LCD screen display "Factory adjust", then
adjusting screen will appear.
Turn the jog dial to select "08.88888888".
Press the confirm button (Enter key).
2. Set the stretch stitch balance dial C at the setting
mark D.
3. Sew test patterns and check the measurement of five
of them.
The range of patterns should be in the range of 33 to
39.
4. If not, remove the base lid E.
Press the right arrow of
The adjusting screw F comes to the adjusting position.
• Turn the adjusting acrew in the direction of A if the
measurement is more than 39 mm.
• Turn the adjusting screw in the direction of B if the
measurement is less than 33 mm.
5. Press the right arrow of
patterns.
Check the measurement of five of them.
6. Turn off the power switch.
7. Attach the base lid E.
32
button.
button and sew test