Adjusting The Height Of The Presser Foot When It Is Lifted - JUKI HZL-X Series Service Manual

6-20-3 Adjusting the height of the presser foot when it is lifted

* Be sure to carry out the following adjustment every time you have adjusted the knee-lifter wire, auto-lifter
cam lever or presser-lifter position sensor.
6-20-3-1 Adjusting the presser foot height to 0 (zero) mm
Adjustment procedure
1. Select "No. 21 : 0MM SETTING" of the service mode.
At this time, check to be sure that the feed dog does not appear above the top surface of throat plate.
2. When "No. 21 : 0MM SETTING" is selected, the presser foot goes up by approximately 0.5 mm.
If not, turn the stitch length adjusting dial in the "+" direction in the case of the DX7 model, or press the
stitch length adjusting button in the case of the DX5 model to lift the presser foot by approximately 0.5 mm.
3. Place a block or the like thickness of which is 6 mm under the presser foot. Operate the sewing machine
in increments of 1 pulse in the "-" direction to lower the presser foot until its vertical play is eliminated.
* Be sure to adjust the presser foot height by lowering it from its upper position. If you excessively
lower the presser foot, lift the presser foot again by approximately 0.5 mm.
4. Press the "OK" button.
HZL-DX5
20 : MODEL SELECT
21 : 0MM SETTING
22 : 6MM SETTING
23 : – – – – – –
⇦
The presser foot has
⇦
no vertical play.
(551)
– 33 –
20 : MODEL SELECT
21 : 0MM SETTING
(593)
22 : 6MM SETTING
23 : – – – – – –
20 : MODEL SELECT
21 : 0MM SETTING
(593)
22 : 6MM SETTING
23 : – – – – – –