8. ELECTRICAL MECHANISM

 

 

 

 

 

 

 

 

 

 

 

 

 

Problem

#8

When the foot switch is depressed, an error code is displayed.

 

 

 

 

 

 

 

 

 

 

Cause

Inspection/Remedy/Adjustment

Replacement if a malfunction

 

3. If the feed mechanism does not

1) Disconnect connector P8 (YPM) from the

Pulse motor Y assembly

 

move and [E210] is displayed,

PMD P.C. board, and measure the resistance

 

 

there is a malfunction of the

between pins 1-2 and 3-4 at the cord-side

 

 

pulse motor or cord.

connector.

 

 

 

 

 

OK if 2-3

 

 

 

 

 

After measuring, insert P8.

PMD P.C. board

 

 

 

 

2) If 1) is OK, there is a malfunction of the PMD

 

 

 

 

P.C. board.

 

 

 

 

4886Q

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Problem

#9

When the foot switch is depressed, an error code is displayed.

 

 

 

 

 

 

 

 

 

 

Cause

Inspection/Remedy/Adjustment

Replacement if a malfunction

 

1. If the work clamp 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.)

 

 

2. If the work clamp does not

1) Disconnect connector P9 (POWER1) from

PMD P.C. board or power

 

operate and [E300] is displayed,

the PMD P.C. board and measure the

supply motor P.C. board

 

there is a malfunction of the

resistance between pins 1-2 at connector P9.

 

 

PMD P.C. board or of the power

OK if ∞ Ω; if 0 , there is a malfunction of the

 

 

supply motor P.C. board.

PMD P.C. board.

 

 

 

 

 

2) Measure the resistance between the fuse F2

 

 

 

 

 

terminal that is close to P6 (MAIN) and pin 2

 

 

 

 

 

of connector P7 (PMD) on the power supply

 

 

 

 

 

motor P.C. board. (D10 check)

 

 

 

 

 

OK if ∞ Ω

 

 

 

 

 

3) Disconnect connector P9 (POWER1) from

 

 

 

 

 

the PMD P.C. board, and then measure the

 

 

 

 

 

voltage between pins 1-2 of the cord-side

 

 

 

 

 

connector.

 

 

 

 

 

OK if approx. +100 V

 

 

 

 

 

After measuring, turn off the power, wait 5

 

 

 

 

 

minutes or more and then insert P9.

 

 

 

 

 

4) Disconnect connector P2 (POWER2) from

 

 

 

 

 

the PMD P.C. board, and then measure the

 

 

 

 

 

voltage between pins 1-2 of the cord-side

 

 

 

 

 

connector.

 

 

 

 

 

OK if approx. +16 V

 

 

 

 

 

After measuring, turn off the power, wait 5

 

 

 

 

 

minutes or more and then insert P2.

 

 

 

 

 

5) Check that connector P1 (MAIN) is inserted

 

 

 

 

 

into the PMD P.C. board.

 

 

 

 

4884Q

 

 

 

 

 

 

 

 

BAS-311G, BAS-326G

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Image 136
Brother BAS-311G service manual 129

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.