8. ELECTRICAL MECHANISM

 

 

 

 

 

 

 

 

 

 

 

Problem

#12 Work clamp does not drop.

 

 

 

 

 

 

 

 

 

Cause

 

Inspection/Remedy/Adjustment

Replacement if a malfunction

 

1. Incorrect work clamp home

1)

Adjust the home position while referring to

 

 

position adjustment

 

“7-20. Adjusting the home position”.

 

 

 

 

2)

Check if the thread wiper or work clamp are

 

 

 

 

 

touching something else.

 

 

2. Incorrect mechanism adjustment

Check if the movement of the work clamp arm is

Work clamp arm assembly

 

 

 

stiff.

 

 

 

 

 

 

Problem

#13 TEST indicator does not illuminate when the TEST key is pressed.

 

 

 

 

 

 

 

 

 

Cause

 

Inspection/Remedy/Adjustment

Replacement if a malfunction

 

1. Malfunction of panel P.C. board

Check that connector P1 (PANEL) is inserted

Panel P.C. board

 

 

 

into the main P.C. board, and that connector

Panel harness

 

 

 

CN2 (MAIN) is inserted into the panel P.C.

 

 

 

 

board.

 

 

2. Malfunction of main P.C. board

Replace the main P.C. board.

Main P.C. board

 

 

 

 

 

Problem

#14 The feed mechanism does not move one stitch at a time during test feed.

 

 

 

 

 

 

 

 

 

Cause

 

Inspection/Remedy/Adjustment

Replacement if a malfunction

 

1. Malfunction of foot switch or

Refer to inspection #5.

 

 

cord

 

 

 

 

 

2. Incorrect memory switch setting

1) Set memory switch No. 200 to OFF.

 

 

 

 

2) Set memory switch No. 252 to OFF.

 

 

 

 

 

 

Problem

#15 Feed mechanism does not move fast during test feed.

 

 

 

 

 

 

 

 

 

Cause

 

Inspection/Remedy/Adjustment

Replacement if a malfunction

 

Malfunction of foot switch or cord

Refer to inspection #5.

 

 

 

 

 

 

Problem

#16 Feed mechanism does not follow program during test feed.

 

 

 

 

 

 

 

 

 

Cause

 

Inspection/Remedy/Adjustment

Replacement if a malfunction

 

Malfunction of foot switch or cord

Refer to inspection #5.

 

 

 

 

 

 

Problem

#17 Intermittent presser foot does not drop during sewing.

 

 

 

 

 

 

 

 

 

Cause

 

Inspection/Remedy/Adjustment

Replacement if a malfunction

 

1. If the presser foot does not

Remove fuse F2 from the power supply motor

Fuse

 

operate and [E300] is displayed,

P.C. board and check the continuity.

6A-250V

 

there is a blown fuse.

OK if continuity

 

 

 

 

(If there is no continuity, carry out the inspections

 

 

 

 

in 2.)

 

BAS-311G, BAS-326G

131

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Image 138
Brother BAS-311G service manual 131

BAS-311G specifications

The Brother BAS-311G is a state-of-the-art industrial sewing machine designed specifically for advanced garment manufacturing. This high-speed, fully automated model is engineered to meet the demands of modern production environments, offering exceptional performance and versatility.

One of the key features of the BAS-311G is its automatic thread trimmer, which significantly reduces downtime and enhances productivity. This machine is capable of cutting the thread at the end of each seam, ensuring a clean finish and minimizing the need for manual intervention. This feature is especially beneficial in high-volume production settings where efficiency is paramount.

The BAS-311G also boasts an advanced automatic needle positioning system, allowing users to set the needle to stop in the up or down position. This functionality enhances control over the sewing process, making it easier to pivot and maneuver fabric, which is crucial for intricate designs and patterns. This precision is a boon for manufacturers looking to improve the quality of their finished products.

Another notable aspect of the BAS-311G is its versatility. The machine is equipped with an adjustable stitch length feature, enabling users to customize stitches according to specific project needs. This flexibility allows for the production of a wide range of garments, from delicate fabrics to thicker materials, making it suitable for various industries including fashion, sportswear, and workwear.

In terms of technology, the BAS-311G incorporates Brother's pioneering technology that ensures smooth and reliable operation. The machine includes a digital control panel, which simplifies the selection of stitch patterns and settings. Users can easily navigate through options, making adjustments on the fly, which is crucial in a fast-paced production environment.

Built with durability in mind, the BAS-311G is engineered for heavy-duty use with high-quality materials that withstand the rigors of daily operation. Its robust construction ensures longevity and sustained performance, making it a wise investment for businesses seeking reliable machinery.

In summary, the Brother BAS-311G is an excellent choice for manufacturers looking to enhance their sewing operations. With features such as automatic thread trimming, adjustable stitch lengths, and advanced technology integration, it stands out as a top-tier industrial sewing machine designed to improve efficiency and quality in garment production.