SunStar KM-857J Series User Manual page 34

⑦
⑧
(6) When the wiper ① is in stand-by position, the distance between the wiper edge ① and the presser bar ⑥ equal point
should be about 3 mm. To do so, loosen the clamp screw⑧ and vertically adjust the stopper ⑦.
※Depending on the thread type, there are cases where the thread cannot be routed to the wiper edge. Hence, it is
necessary to bring the wiper into the range of the needle where the thread from the sewing material can be routed.
Make sure that the needle fixing screw does not get in the way of the wiper.
(7) The trace of wiper① edge is as the above picture. Adjust the wiper① edge by loosening the clamp screw ④ and
vertically adjusting the distance between the needle edge and wiper to 0.5~1mm.
34
①
⑥
①
④
①
[Figure 53]
[Figure 54]