ELNA E9020 Service Manual page 48

Symbol Item
O Needle position (left)
P Needle position (right)
Q Needle position (disengagement)
R Feed "0" (STM)
S Confirmation of thread trimming
V Panel switch positioning
W Adjusting material thickness
1. Press "O" key and "Turn hand wheel until "peep" sounds" is displayed.
2. When hand wheel is turned by hand and exceeds 287˚, "peep" sounds and needle shifts to the left stitch
base line.
1. Press "P" key and "Turn hand wheel until "peep" sounds" is displayed.
2. When hand wheel is turned by hand and exceeds 287˚, "peep" sounds and needle shifts to the right
stitch base line.
1. Press "R" key and "Turn hand wheel until "peep" sounds" is displayed.
2. When hand wheel is turned by hand and exceeds 287˚, "peep" sounds and needle shifts to the main
shaft disengagement position.
1. Press "R" and immediately the feed STM shifts to the position of feed "0" if timing (110˚ to 287˚) is within
the range of STM drive possibility.
2. If timing (287˚ to 110˚) is outside of STM drive possibility, "peep..." is displayed, and when hand wheel
is turned by hand and exceeds 110˚, "peep" sounds and the feed STM shifts to the position of feed "0".
Press "S" at the lowest dead point and thread trimming roller enters thread trimming cam. Then moving
knife works by hand.
(If "S" is pressed below the lowest dead point, thread trimming roller comes in contact with thread trimming
cam and the lateral feed STM will step out. So, be careful.)
The procedure is described in (2)-1, page 41.
1. Set a zigzag hinging presser foot.
2. Lower completely feed dog below throat plate.
(Needle bar in the lowest point)
3. Lower presser foot and press "Setting end" key.
4. The screen returns to the service mode setting screen with the return key.
5. Press save key if the procedure completes with this setting.
Press "Setting end" to set this procedure.
Procedure Caution
Existing set
Value which is
value
set from now
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