Pegasus W1500 series, Instruction Manual

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25
1
：
1.8
8
6
7
Changing the maximum differential feed ratio
The differential feed ratio is set to 1:0.9~1:1.3 at the factory.
Always turn off the power, unplug the machine and then well-
qualified technicians should adjust the differential feed ratio.
In the case of a differential feed ratio of 1:1.3~1:1.8
CA
CA
UTION
UTION
If you use the machine with a differential feed ratio of
1:1.3~1:1.8, the feed dogs may strike the needle plate and be
damaged. Check to make sure the movement amount of the
feed dogs is less than 3.2mm.
1.
Set the stitch length (main feed dog movement) at
less than 3.2mm.
2.
Remove screw
1
, nut
2
and spring washer
3
.
3.
Remove side cover 5 by removing screws 4 .
4.
Loosen screw
7
. Move stopper
6
down all the way to
the bottom. Tighten screw 7 .
5.
Replace side cover
5
with screws
4
, and attach nut
2
and spring washer
3
onto adjusting lever
8
with
screw
1
.
To shrink
To stretch
1
：
1.3
1
：
0.9
6
9
9 6
7
7
1
4
5
2
3