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Janome DC1050 User Manual

Janome DC1050
29 pages
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SERVICE MANUAL
PARTS LIST
DC1050
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Janome DC1050 Specifications

General IconGeneral
Stitch Options50
Number of Stitches50
Maximum Stitch Width7mm
Maximum Stitch Length5mm
Needle ThreaderYes
Drop FeedYes
LCD ScreenYes
Sewing Speed820 stitches per minute
Built-in Stitches50
Speed ControlYes
Free ArmYes
TypeComputerized Sewing Machine
Bobbin TypeTop drop-in

Summary

Changing External Parts

Face Cover

Instructions for removing and attaching the face cover of the sewing machine.

Free-arm Cover

Instructions for removing and attaching the free-arm cover of the sewing machine.

Front Cover

Instructions for removing and attaching the front cover of the sewing machine.

Rear Cover

Instructions for removing and attaching the rear cover of the sewing machine.

Mechanical Adjustment

Presser Bar Height

Procedure to adjust the distance between the presser foot and the needle plate to 6.0 mm.

Needle Drop Position

Procedure to set the needle drop position at the center of the needle plate hole.

Adjustment of Hook Timing

Procedure to align the hook tip with the needle for optimal timing.

Replacing Hook

Steps for removing and replacing the sewing machine hook due to damage or wear.

Adjustment of Needle Bar Height

Procedure to adjust needle bar height based on hook timing and needle eye position.

Clearance Between Needle and Tip of Rotary Hook

How to set the clearance between the needle and hook tip to -0.1 to +0.05 mm.

Feed Dog Height

Adjusting the highest position of the feed dog to be between 0.80 and 0.90 mm.

Top Tension

How to set and adjust the top thread tension for optimal sewing.

Replacing the Electronic Components

Circuit Board-A Connection

Diagram showing connections to Printed Circuit Board A and its components.

Self-diagnostic Test

Procedure and steps for performing a self-diagnostic test on the sewing machine.

Circuit Board-A

Instructions for removing and attaching Circuit Board-A (1).

Driving Motor

Steps for removing and attaching the driving motor and adjusting belt tension.

Switching Regulator Unit

Instructions for removing and attaching the switching regulator unit.

Adjusting Buttonhole Lever Position

Procedures for adjusting the buttonhole lever guide and sensor position.

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