Chapter 10 Troubleshooting

 

 

 

 

Problem

Check Point

 

 

 

 

 

 

 

 

 

 

 

 

Machine operation abnormal

• Is the XY carriage belt damaged?

 

 

 

 

 

 

 

 

 

 

• Are any set screws for the XY pulley loosened?

 

 

 

 

 

• Are any set screws for the coupling of the XY pulse motor

 

 

 

 

 

loosened?

 

 

 

 

 

 

 

 

 

 

 

Upper shaft locks at a certain point

• Is the thread take-up stopped due to interference with the upper

 

 

 

 

 

 

 

in one cycle

case cover?

 

 

 

 

 

 

[Adjustment]

 

 

 

 

 

 

Thread take-up

 

 

 

 

 

 

Upper case cover

Bolt

 

 

 

 

 

Needle case

 

 

 

 

 

 

 

Thread take-up

 

 

 

 

 

 

operating lever

 

 

 

 

 

Loosen the hexagon socket head cap screw of the thread take-

 

 

 

 

 

up operating lever and adjust the take-up movable range.

again

 

 

 

 

Tighten it securely afterwards.

 

 

 

 

 

• Are the needle bar clamp and the top dead center stopper

 

 

 

 

positioned correctly?

 

once

 

 

 

 

 

 

 

 

 

Error display

• Check the rotary hook of a machine head whose MENDING lamp

points

 

 

 

 

 

 

 

(green) is blinking to see if the thread is caught.

 

 

 

 

 

 

 

 

 

 

[Adjustment]

 

these

 

 

 

 

1.Take out the thread tangled in the rotary hook race so that

 

 

 

 

the rotary hook can be rotated forcibly by manual operation.

 

 

 

 

 

Check

 

 

 

 

2.Check that the machine pulley is set to 100˚ of the scale, and

 

 

 

 

[Measures]

 

 

 

 

 

 

press the END switch.

 

 

 

 

 

 

1.If the thread end is left too long or stitching is left loosened

 

 

 

 

 

before starting embroidering, the thread is caught in the

 

 

 

 

 

machine and operation stops.

 

 

 

 

 

 

2.When starting embroidering, hook the thread end on the

 

 

 

 

 

spring or hold it with a hand.

 

 

 

 

 

 

3.Leave thread of about 60 ~ 70 mm from the needle hole when

 

 

 

 

 

starting embroidering.

 

 

 

 

 

 

• Is thread tangled in the rotary hook?

 

 

 

 

 

 

Clean the rotary hook.

 

 

 

 

 

 

• Conduct BC sensor test of the PC test mode.

 

 

 

 

 

If there is any failure, replace the lower shaft with a new one.

 

 

 

 

 

(Refer to "Replacing the Lower Shaft Module".)

 

 

 

 

 

 

 

 

 

 

Upper shaft pulley does not turn.

• Is the presser foot lifted at a retract position when the power is

 

 

 

 

 

 

 

 

 

turned on?

 

 

 

 

 

 

Lower the presser foot for the four machine heads using the lever.

 

 

 

 

 

 

 

 

 

 

 

Stitches cannot be made.

• Is the needle attached properly?

 

 

 

 

 

 

 

 

 

 

 

• Is the timing of the needle and rotary hook correct?

 

 

 

 

 

 

 

BES-941BC • BES-1241BC

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Brother BES-941BC instruction manual Problem Check Point
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BES-941BC specifications

The Brother BES-941BC is a cutting-edge embroidery machine that showcases the perfect blend of innovation and user-friendly design. Geared towards professional embroiderers and serious hobbyists alike, this machine is engineered to enhance productivity while ensuring top-quality results.

One of the standout features of the BES-941BC is its impressive embroidery area of 10.2" x 7.9", allowing users to work on larger projects without the hassle of constant repositioning. This spacious work area is complemented by an advanced, high-speed embroidery capability that can reach up to 1,000 stitches per minute, making it possible to complete intricate designs in a fraction of the time.

Incorporating state-of-the-art technology, the Brother BES-941BC features a color touchscreen interface that provides intuitive navigation through its extensive menu options. Users can easily select designs, customize colors, and preview their creations before starting the embroidery process. Additionally, this machine supports wireless connectivity, enabling effortless file transfers from a computer or mobile device.

The BES-941BC comes pre-loaded with a diverse selection of built-in embroidery designs and fonts, catering to a wide range of styles and preferences. For those who wish to personalize their projects further, the machine also supports USB connectivity, allowing users to import additional designs from external sources.

Another noteworthy characteristic is the machine's advanced thread trimming and auto needle threading functions. These features minimize manual intervention, allowing users to focus more on creativity and less on tedious tasks. Furthermore, the BES-941BC is equipped with automatic tension adjustment, ensuring consistent quality and reducing the risk of errors during intricate stitching.

With its robust construction and reliable performance, the Brother BES-941BC is designed to handle high-volume embroidery tasks, making it suitable for small businesses as well as individual crafters. The machine is backed by a comprehensive warranty and customer support, providing peace of mind for users.

In conclusion, the Brother BES-941BC stands out as a versatile and powerful embroidery machine. With its ample embroidery area, high-speed stitching capabilities, advanced technology features, and ease of use, it is ideal for anyone looking to elevate their embroidery projects to the next level. Whether you're creating custom apparel, promotional items, or personalized gifts, this machine offers the tools necessary for achieving professional-quality results.
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