8. ELECTRICAL MECHANISM

Problem

#2 When the power is turned on, nothing is displayed in the PROGRAM No. display or the menu display.

 

 

 

 

 

 

 

 

 

Cause

 

 

Inspection/Remedy/Adjustment

Replacement if a malfunction

Control program does not operate.

Insert a CF card containing the control program,

Main P.C. board

 

 

 

turn on the power switch and update the program

 

 

 

 

version. (Refer to “3-11. Updating the control

 

 

 

 

program”.)

 

 

 

 

 

 

 

 

 

 

Problem

#3 When the power is turned on, an error code is displayed.

 

 

 

 

 

 

 

 

 

 

 

 

Cause

 

 

Inspection/Remedy/Adjustment

Replacement if a malfunction

1.

If [E025] or [E035] is displayed,

1)

Check if the foot switch is still depressed.

Treadle unit

 

the foot switch is still depressed.

2)

Check if there is a harness short-circuit.

Two-pedal foot switch

 

 

 

3)

Check that connector P6 (FOOT) is inserted

 

 

 

 

 

into the main P.C. board.

 

 

 

2.

If [E055] is displayed, there is a

1)

Check that the machine head switch is OFF.

Machine head switch

 

malfunction of the machine head

2)

Check if there is a harness short-circuit.

 

 

switch.

3)

Check that connector P9 (HEAD-SW) is

 

 

 

 

 

inserted into the main P.C. board.

 

 

3. If [E065] is displayed, one of the

Check that connector P1

(PANEL)

is inserted

Panel P.C. board

 

keys on the operation panel is

into

the main

P.C. board,

and

that

connector

Panel harness

 

still depressed.

CN2

(MAIN)

is inserted into

the panel P.C.

 

 

 

 

board.

 

 

 

 

 

4.

If [E403] is displayed, there is a

1)

Check that connector P17 (M-MOTOR) is

Harness

 

poor

connection between the

 

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

Power supply motor P.C.

 

main P.C. board and the PMD

 

connector P6 (MAIN) is inserted into the

board

 

P.C. board.

 

power supply motor P.C. board.

 

Main P.C. board

 

 

 

2)

Check if there is a harness short-circuit.

 

5.

If [E401] is displayed, there is a

1)

Check that connector P1 (MAIN) is inserted

Main P.C. board

 

poor

connection between the

 

into the power supply motor P.C. board.

 

 

main P.C. board and the power

2)

Check if there is a harness short-circuit.

 

 

supply motor P.C. board.

 

 

 

 

 

 

 

 

6.

If [E450] or [E452] is displayed,

1)

Check that connector P3 (HEAD-M) is

Machine head memory

 

the

machine head memory

 

inserted into the power supply motor P.C.

 

 

cannot be verified.

 

board.

 

 

 

 

 

 

 

 

2)

Check if there is a harness short-circuit.

 

7. If [E700] is displayed, there is an

1)

Check that the power supply voltage at the

 

 

abnormal rise in the power

 

wall outlet is within the range of the

 

 

supply voltage.

 

specification voltage +/- 10%.

 

 

 

 

 

2)

Refer to check items #1-2 and #1-3.

 

8. If [E705] is displayed, there is an

1)

Check that the power supply voltage at the

 

 

abnormal drop in the power

 

wall outlet is within the range of the

 

 

supply voltage.

 

specification voltage +/- 10%.

 

 

 

 

 

2)

Refer to check items #1-2 and #1-3.

 

9.

If [E740] is displayed, there is a

1)

Check if there are any thread scraps blocking

DC fan motor assembly

 

malfunction of the cooling fan.

 

the cooling fan.

 

 

 

 

 

 

 

2)

Check that connector P22 (FAN) is inserted

 

 

 

 

 

into the main P.C. board.

 

 

 

126

BAS-311G, BAS-326G

Page 133
Image 133
Brother BAS-311G service manual 126, CN2 Main

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.