Happy Industrial Corporation HCH series, Оригинальное руководство пользователя

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-SJ -21
Select a needle of the right type. See the following “SELECT THREADS”.
1
2
4
3
A
4_1 N518
4-1
Needle clamp screw
INSERTING A NEEDLE
Front
CAUTION: To prevent accidents.
Turn off the power before removing the needle.
1. Loosen the needle clamp screw slightly with the screw-
driver.
2. Remove the needle.
3. Insert a new needle into the needle clamp with push it up
as far as it will go keeping the slotted side of the needle in
front.
4. Tighten the needle clamp screw with the screwdriver.
A. Do not use a bent or blunt needle.
Place the needle on a flat surface and check
for straightness.