Changing needles – SINGER WREX 101 User Manual
Page 9
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When needle just touches rib (Fig. 3), machine is set
to test.
“7, To test machine, when ratio is set 2 to 1 ratio — take single
layer of materiel, place in machine and turn machine by
hand. If machine catches once, then does not catch on
next stroke, machine is ready to work.
Keep dialing "MORE" or "LESS" until above results are
obtained on silk or any thin goods.
9. On heavy goods, it should catch on each stroke of needle.
10. You ore now ready to thread machine. Refer to threading
instructions.
CHANGING NEEDLES
If, after turning your dial several times, you experience difficulty
in catching the lower layer of goods, examination may disclose
a BENT or BURRED NEEDLE ... The needle should be changed
immediately.
IMPORTANT — To test if needle is bent, needle must rest on
needle guide R-47. To test if needle is burred, rub fingernail
across point of needle.
THE MACHINE SHOULD BE CHECKED TO INSURE CORRECT
NEEDLE SETTING TO PREVENT DAMAGE TO NEEDLES.
VERY IMPORTANT
Use only genuine REX needles. Accept no others. REX needles
cost no more than cheap imitations, and are ALWAYS available.
Standard Si*e Needles: #10 - #15 - #20 - #25 - #30
Mochines equipped with #25