JUKI SC-922 Engineer's Manual

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61 Retention time The period from sewing machine stop to the 0 : Disabled U 38
of needle bar beginning of retaining the needle bar at the fixed 100 to 3000
at fixed position position is specified (ms)
0: Function disabled (always retention activated)
100 to 3000ms
62 Overlapped Sew a one-shot at the time of the overlapped 0/1 S
stitching move- stitching and set movement.
ment selection 0 : Change having one-shot stitching or not with
an operation panel
1 : Always sew a one-shot
63 Clutch motor Set a function to invalidate pattern selection , thread . 0/1 S
mode trimming movement, stop positioning
0 : Normal movement
1 : The pattern selection is invalid
(Clutch motor mode)
64 Changeover Initial speed when starting condensation stitch or 0 to 250 U
speed of EBT (sti/min)
condensation
stitch or EBT
(end back tack)
67 Presser lifter While the presser is lifted and held, set up the 10 to 40 S
solenoid switching duty time. (%)
output duty
time setup
70 Function of Presser foot is slowly lowered. 0/1 U 39
soft-down of 0 : Presser foot is rapidly lowered.
presser foot 1 : Presser foot is slowly lowered.
71 Double reverse Effective/ineffective of double reverse feed stitching 0/1 U
feed stitching is changed over. (to be used only with CP-18)
function 0 : Ineffective
1 : Effective
72 Sewing machine Current limit at the startup of sewing machine is 0/1 U
startup selecting specified.
function 0 : Normal (Current limit is applied during startup)
1 : Rapid (Current limit is not applied during startup)
73 Retry function This function is used when needle cannot pierce 0/1 U 39
materials.
0 : Normal
1 : Retry function is provided.
74 With/without This function sets with or without the MF thread 0/1 U
MF thread trimming device.
trimming device 0 : Without
1 : With
75 Motor rotation The rotation direction of the motor is switched. 0/1 S
direction 0 : Clockwise
1 : Counterclock wise
76 One-shot One-shot operation up to the material end is 0/1 U 31
function specified. (to be used only with CP-18)
0 : One-shot operation is not performed.
1 : One-shot operation is performed.
84 Initial motion Suction motion time of presser foot lifting solenoid. 50 to 500 U 39
suction time of (ms)
presser foot
lifting solenoid
85 Time of sewing In the case of return stitching after the sewing end, 0 to 250 S
end to start of time for low-speed (No.64) section is set up from the (ms)
return stitching presentation of a return stitching instruction signal
till the start of back-tack
86 Waiting time of Delay time from UP stop to start of reverse revolution 0 to 250 S
start of reverse at the time of control of reverse revolution to lift (ms)
revolution to needle is set.
lift needle
4
7
0
6
7
0
4
8
0
5
2
5
8
0
6
6
8
0
0
1
5
7
1
No. Item Description Setting range Setting level
(Start level ; U : User’s mode, S : Service mode)
1
6
0
2
6
1
3
6
0
4
6
0
5
7
6
0
2
0
7
0
1
7
1
2
7
1
3
7
1
Indication of
function setting
Ref.
page
∗ Do not change the set values with asterisk (∗) mark as they are functions for maintenance. If the standard set value set at the time
of delivery is changed, it is in danger of causing the machine to be broken or the performance to be deteriorated.
∗
∗
∗

JUKI SC-922 Specifications

General

Brand	JUKI
Model	SC-922
Category	Sewing Machine
Language	English