White 1500 instruction manual Differential Feed Mechanism, Adjusting the Differential Feed

Models: 1500

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I

DIFFERENTIAL

FEED

The difterential feed prevents wavy

seams

layers of fabric. It also ensures

pucker-tree

 

 

in knitted

fabrics and

also movement

seams on

lightweight

fabrics.

 

between

the

[DIFFERENTIAL FEED MECHANISM]

and one

rear,

There ard two sets of feed

teeth,

one front

 

 

 

independently. Ditterential

feed

allows the two sets of

teed

 

 

 

 

 

The teeth

two to

sets move

of at

teed teeth different

move rates

REAR

N\N\

L

FRONT

 

 

cm

[ADJUSTING THE DIFFERENTIAL

FEED]

 

The differential feed can be adjusted by

simply turning the differential feed adjustment

the direction desired. Adjustment of the

differential feed can be made while sewing.

knob

in

Important:

 

When sewing

without differential

set on the “N”

position.

 

teed,

the

adjustment

knob

for

the

differential

feed should

be

•Differential feed adjustment knob

(Outside)

23

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Image 25
White 1500 instruction manual Differential Feed Mechanism, Adjusting the Differential Feed