White 634D manual Changing Light Bulb, Replacing Lower Cutter Unplug the machine

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13.

REPLACING LOWER CUTTER

 

Replacing Lower Cutter

F

* Unplug the machine

 

(1)

Open front cover and disengage upper cutter.

 

(‘See page 3)

 

(2)

Loosen lower cutter clamp screw®and remove

a

 

lower cutter.

 

(3)Set the new lower cutter.

Align the top of lower cutter with the top of needle plate, and tighten lower cutter clamp screw a

14. CHANGING LIGHT BULB

When the light does not come on even though it is switched on:

How to remove the lamp cover.

(1)Take out the power supply plug.

(2)Remove the presser foot lifter by pulling it out.

(3)Remove the lamp cover.

(4)Change the light bulb.

(5)Replace the lamp cover.

How to use the bulb catcher (plastic sheath),

(1)Take out the power supply plug.

(2)Place the bulb catcher (plastic sheath) found in the accessory box around the bulb in the direction of arrow , turn it in the direction of arrow ©, and remove the bulb.

(3)Replace the new bulb in the reverse steps

of (2).

15. LUBRICATION

Although Lubrication is not required often for this machine since the important parts are all made of a special oil impregnated sintered metal, one or two

drops of oil on moving metal parts will increase durability.

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Contents Bupefildck 634D Retain these numbers for future reference Model NoRead all instructions before using this appliance Adjustments Mentioned CausingAny adjustments Care isContents Handwheel Right side of machine Names of PartsPresser foot Raise presser foot Switch off the machineChanging Presser Foot HandwheelStitch Finger Knob Presser Foot LifterDisengaging Upper Cutter On needle plateConneCting Power Cord Preparation for SewingMachine is supplied with thread but Setting Telescopic Thread StandChanging Threads These are the same as for home-use sewing machine Replacing NeedleReplace needle in the following way Lower looper threading a ThreadingSequence Thread.Fig. C Guides -.Ø.Fig. aUpper looper threading B Preparation for Sewing and Checking Then thread each needle’s eyeBeginning to sew Four Thread Overlock Stitch Using 2 NeedlesBeginning and Ending of Sewing 4WAdjustment of the Presser Foot Pressure Ending of sewing1II Thread Tension Adjustment Right needle threadCD0 Adjusting Balance of Stitch Width and Cutting Width Open the front cover to adjust the cutting widthDifferential Feed For Curved Seams Three Thread Overlock Stitch Using 1 Needle Rolled Edge NeededPriin tucks in advnce Replacing Lower Cutter Unplug the machine Replacing Lower CutterChanging Light Bulb Drops of oil on moving metal parts will increase durabilityServicing CleaningStorage Store away from bright and damp places#11...2 AccessoriesCleaning brush Table of Sewing Re-thread machine Problem SolvingPressure on presser foot #14 Page 6000L9-LI.L-8-17