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JUKI SC-922 User Manual

JUKI SC-922
58 pages
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ENGLISH
SC-922
INSTRUCTION MANUAL

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JUKI SC-922 Specifications

General IconGeneral
BrandJUKI
ModelSC-922
CategorySewing Machine
LanguageEnglish

Summary

I. SPECIFICATIONS

II. SET-UP

1. Installing to the table

Describes installing the SC-922 control box on the table for a direct-motor type machine head.

2. Installing the motor unit

Details installing the SC-922 with a belt-drive type machine head onto the motor unit.

3. Installing the control box

Explains how to attach the control box using a bracket and screws.

4. Installing the belt

Covers belt distance, parallel alignment, and tension adjustment.

5. Adjusting the pulley cover

Describes adjusting the pulley cover for proper clearance with the belt.

6. Installation and adjustment for the protecting pin and the belt slip-off preventing bracket

Details attaching and adjusting the protecting pin and belt slip-off preventing bracket for safety.

7. Connecting the cords (Part 1)

Lists and describes various connectors on the SC-922 for machine head, operation panel, and pedal.

7. Connecting the cords (Part 2)

Shows routing cords and connecting them for belt-drive and direct-motor machine heads.

7. Connecting the cords (Part 3)

Illustrates connecting the operation panel and pedal, and bundling cords.

7. Connecting the cords (Part 4)

Shows closing the cover and connecting power switch cords for CE specifications.

Changing over the voltage between 100 V and 200 V (Part 1)

Explains how to change the power supply voltage by replacing power cords and connectors.

Changing over the voltage between 100 V and 200 V (Part 2)

Details power cord connection for JA specifications and changing power cord sections.

Changing over the voltage between 100 V and 200 V (Part 3)

Illustrates steps to remove/install power cords and clamping plates for voltage changeover.

Changing over the voltage between 100 V and 200 V (Part 4)

Continues steps for power cord installation, conduit fixing, and cover closure for voltage changeover.

8. Attaching the connecting rod

Explains how to attach the connecting rod to the pedal lever for easier operation.

9. Setting procedure of the machine head

Details how to select the correct machine head type using the operation panel.

10. Adjusting the machine head (direct-drive motor type sewing machine only)

Describes how to adjust the machine head angle for direct-drive motors via the operation panel.

III. FOR THE OPERATOR

1. Operating procedure of the sewing machine

Explains basic operations like turning power on/off, pedal usage, and presser foot control.

2. Operation panel (CP-18)

Describes the functions of each switch and indicator on the CP-18 operation panel.

3. Operating procedure of the sewing pattern (Part 1)

Details how to program reverse feed stitching at the start and end of sewing.

(1) Reverse feed stitching pattern

Details how to program reverse feed stitching at the start and end of sewing.

3. Operating procedure of the sewing pattern (Part 2)

Explains how to program overlapped stitching patterns, including number of stitches and repetitions.

(2) Overlapped stitching pattern

Explains how to program overlapped stitching patterns, including number of stitches and repetitions.

4. One-touch setting (Part 1)

Describes how to quickly change common function settings like thread trimming and material end sensor.

4. One-touch setting (Part 2)

Lists and explains various one-touch settable functions such as LED quantity and optical sensor settings.

5. Production support function (Part 1)

Introduces production volume management, operation measuring, and bobbin counter functions.

5. Production support function (Part 2)

Explains basic operation of production support modes and displays available data.

5. Production support function (Part 3)

Details mode resetting operations and specific settings for production volume management.

6. Setting of functions of SC-922

6. Setting of functions of SC-922 (Part 1)

Explains how to access and change various function settings using the operation panel.

6. Setting of functions of SC-922 (Part 2)

Shows the display when the screen is locked by password and how to proceed.

7. Function setting list

7. Function setting list (Part 1)

Lists functions, their descriptions, setting ranges, and default indications.

7. Function setting list (Part 2)

Continues the list of function settings with detailed descriptions and parameters.

7. Function setting list (Part 3)

Continues the list of function settings.

7. Function setting list (Part 4)

Continues the list of function settings.

7. Function setting list (Part 5)

Continues the list of function settings.

7. Function setting list (Part 6)

Continues the list of function settings.

8. Detailed explanation of selection of functions

8. Detailed explanation of selection of functions (Part 1)

Provides detailed explanations for specific functions like soft-start and material edge sensor.

8. Detailed explanation of selection of functions (Part 2)

Continues detailed explanations of functions, including optional input/output.

Input function setting connectors

Input function setting connectors (Part 1)

Lists input function connectors, pin assignments, and initial settings.

Input function setting connectors (Part 2)

Continues the list of input/output connectors and their pin assignments.

Output function list

9. Sewing counting function

10. Neutral automatic presser lifting function

13 Function of reverse feed stitching on the way

15 Holding time of lifting presser foot

16 Compensation of timing of the solenoid for reverse feed stitching

18 Reverse revolution to lift the needle after thread trimming

19 Needle bar home position retaining function

20 Change-over function of AUTO / Pedal for sewing speed of the reverse feed stitching at the start of sewing

21 Function of stop immediately after the reverse feed stitching at the start of sewing

22 Function of soft-down of presser foot

23 Function of reducing speed of reverse feed stitching at the start of sewing

24 Retry function

44 Bobbin thread remaining amount detecting function

45 Optical sensor function (Part 1)

45 Optical sensor function (Part 2)

9. Automatic compensation of neutral point of the pedal sensor

10. Selection of the pedal specifications

11. Setting of the auto lifter function

12. Selecting procedure of the key-lock function

13. Initialization of the setting data

14. External input / output connector

15. How to connect the material edge sensor

IV. MAINTENANCE

1. Removing the rear cover

Guides on how to safely remove the rear cover for maintenance.

2. Replacing the fuse

Explains the procedure for replacing a blown fuse.

3. Error codes (Part 1)

Lists phenomena, causes, and corrective measures for common errors.

3. Error codes (Part 2)

Provides procedures for checking error codes and lists specific error descriptions and causes.

3. Error codes (Part 3)

Continues listing error codes, their causes, and items to check.

3. Error codes (Part 4)

Continues listing error codes, their causes, and items to check.

3. Error codes (Part 5)

Continues listing error codes, their causes, and items to check.

3. Error codes (Part 6)

Continues listing error codes, their causes, and items to check.

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