Needle Movement For Straight Stitch - Janome HF2022 Service Manual

NEEDLE MOVEMENT FOR STRAIGHT STITCH

CORRECT SETTING
NEEDLE IS ZIGZAG SLIGHTLY WHEN SELECT THE PATTERN SELECTOR DIAL AT "
STITCH WIDTH DIAL AT " 0 ", ADJUSTMENT IS AS FOLLOWS:
TO ADJUST
1. SET THE PATTERN SELECTOR DIAL AT "
2. REMOVE THE FRONT COVER. (SEE PAGE 5.)
3. LOOSEN THE SET SCREW.
4. TURN THE BALANCE WHEEL TO PUT THE CAM FOLLOWER ONTO THE TOP CONVEX OF
THE ZIGZAG CAM (ZZ CAM) AND SET THE ZZ ADJUSTING ARM TO TOUCH THE ZZ
ADJUSTING CAM. THEN, SET THE CAM FOLLOWER RELEASING ARM TO LIGHTLY TOUCH
THE ADJUSTING PLATE, AND TIGHTEN THE SET SCREW.
* AFTER THIS ADJUSTMENT, CHECK IF NEEDLE IS NOT ZIGZAGING OR CLEARANCE
BETWEEN NEEDLE AND NEEDLE HOLE IS MORE THAN 0.2 MM AND NEEDLE POSITION
IS CORRECT.
5. MOUNT THE FRONT COVER.
ADJUSTING PLATE
MECHANICAL ADJUSTMENT
ZZ CAM
SET SCREW
21
" AND THE STITCH WIDTH DIAL AT " 0 ".
CAM FOLLOWER
ZZ ADJUSTING CAM
SET SCREW
ZZ ADJUSTING ARM
CAM FOLLOWER RELEASING ARM
" AND THE