ELNA Supermatic - Test using Cam 107

25

TestusingCam107
InstallCam107intheELNAGRAPH.
InstalltheCordingfootonthepresserbar.
TheCordingFoothasareliefontheunderside,behindthe
needleslot.
Setpressureregulatingdialformediumclothpressure.

Stitchwidthknobat"4."
SetCenteringDialatCenterPosition.
Stitchlengthleverat"A."

Installasize80[12]needle.
Threadthemachinewithsize120thread(upper)andsize80
thread(bobbin).
Setupperthreadtensiontobetween1½and2½.
Increasetensionoflowerthreadbyturninggraduatedscrew
onupperguardringto1½‐2.
Thegraduatedscrewisnumbered0–3,0beingthelowest
tensionand3thehighest.Theirregularshapeofthe
graduatedscrewmovestheLowerTensionLevertoincrease
ordecreasethepressureappliedtothebobbintension
spring.
Placeapieceofcottonmaterialunderthepresserfootandsewabout4"ofthedesign.