4 - 9
Adjustment (Main Unit)
In
s
pect
ion and
Ad
ju
s
tme
n
t
Needle bar height adjustment
1. Attach the operation PCB assy. flat cable and power PCB assy. lead wire connector to the main PCB assy., and
attach the front cover to the arm bed.
2. Press
and
while turning the power on (the buzzer will sound four times, and test mode will start).
3. <S2>
Select
using
, press
once, and set the needle bar to the left base line position.
<S3>
Select
using
or
, and after pressing
press
once, and set the needle bar to the left
base line position.
4. Turn off the power.
5. Lower the presser foot lifter.
6. Turn the pulley by hand until the right edge of the needle and the tip of the outer rotary hook meet (pulley turned
counterclockwise).
7. Loosen the set screw (socket (CP) M4X4) in the needle bar block
8. Adjust the height of the needle bar for 1.0 – 1.4 mm between the top of the needle hole and lower edge of the
outer rotary hook tip.
NOTE •
Needle hole turned forward
9. Fully tighten set screw (socket (CP) M4X4.
10. Perform 4 - 23 "Adjust the needle thread block."
Set screw, socket (CP) M4X4
torque
0.78 – 1.18 N-m
Needle block
screw, socket 4
×
4
Iron bar
1.0 - 1.4mm
Right edge of needle
and tip meet
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Summary of Contents for CS8000 Series
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Page 10: ...viii www promelectroavtomat ru ...
Page 22: ...2 2 Main partslocation diagram Main unit www promelectroavtomat ru ...
Page 38: ...2 18 Upper shaft mechanismlocation diagram Main unit www promelectroavtomat ru ...
Page 45: ...2 25 Disassembly Thread tension mechanismlocation diagram Main unit www promelectroavtomat ru ...
Page 53: ...2 33 Disassembly Thread hook mechanism location diagram Main unit www promelectroavtomat ru ...
Page 56: ...2 36 Needle presser module breakout diagram Modules www promelectroavtomat ru ...
Page 65: ...2 45 Disassembly Feed module breakout diagram Modules www promelectroavtomat ru ...
Page 74: ...3 2 Thread tension mechanism location diagram Main unit www promelectroavtomat ru ...
Page 85: ...3 13 Assembly Thread hook mechanism location diagram Main unit www promelectroavtomat ru ...
Page 88: ...3 16 Upper shaft mechanism location diagram Main unit www promelectroavtomat ru ...
Page 115: ...3 43 Assembly Main parts location diagram Main unit www promelectroavtomat ru ...
Page 120: ...3 48 Needle presser modulebreakout diagram Modules www promelectroavtomat ru ...
Page 136: ...3 64 Feed module breakout diagram Modules www promelectroavtomat ru ...
Page 201: ...6 1 6Repair Manual www promelectroavtomat ru ...
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