Electrical Section

Chapter 12 Troubleshooting

Cautions

•Be sure to turn off the power of the machine and unplug the power cord before checking cable connections.

•When you check connection of the cables as instructed in this manual, also check connection and continuity between connectors.

•Carry out items described in the "Measures" section in order of appearance.

•Some checks and replacement works can be conducted only by repair people. In such cases, contact your dealer.

Symptom		Measures
The machine does not operate even	•	Is the power cord of the machine plugged in?
if the power is turned on.		→ Plug in the power cord.
		→ Plug in the power cord.
	•	Isn't the emergency stop switch locked?
		→ Unlock the emergency stop switch.
	•	Is the connector at the side of the control box connected?
		→ Connect it after checking the connector name.
	•	Is the connector in the control box connected?
		→ Connect it after checking the types and colors of the connectors.
	•	Isn't the fuse on the side of the control box blown?
	•	Is the fuse on the PCB in the control box blown?
		→ Replace the fuse with a new one. If the fuse is blown again,
		something is faulty. Check to see if the wiring is correct. Replace
		the control box with a new one.
An overtravel error occurs.	•	Is the frame within the cap frame area?
		→ Move the frame within the cap frame area and turn on the power.
	•	Check to see if the signal of the X area sensor turns ON and OFF in
		PORT test mode.
		→ When the signal does not change, refer to the block diagram
		showing the cable connections and check to see if connection from
		the X area sensor to the main PCB is proper. Replace the X area
		sensor with a new one.
The needle stop position error	•	Is the pulley manually turned and out of the stop angle?
occurs.		→ Turn the pulley, adjust the needle at the stop position, and reset the

		error.
	•	Check the signal of the stop position sensor in the encoder test mode.
		→ Refer to the adjustment or cable connection block diagram and
		check connection from the needle position detention sensor to the
		main PCB. Replace the needle position detection sensor with a
		new one.

12-4	BE-1204B-BC • BE-1204C-BC • BE-1206B-BC

BE-1204B-BC, BE-1204C-BC, BE-1206B-BC specifications

The Brother BE-1206B-BC and BE-1204B-BC are advanced embroidery machines designed for professional and commercial use, offering an exceptional blend of technology and user-friendly features. These machines cater to various embroidery needs, making them ideal for custom apparel, home decor, and promotional items.

One of the standout features of both models is their high-speed embroidery capability. The BE-1206B-BC operates at a maximum speed of 1,200 stitches per minute, allowing for efficient and rapid production. The BE-1204B-BC, while slightly slower at 1,000 stitches per minute, still maintains a competitive edge in terms of productivity. This high-speed operation ensures that users can complete large orders in a timely manner without sacrificing quality.

Both machines come equipped with a powerful computerized embroidery system that includes a user-friendly LCD touchscreen. This interface allows users to easily navigate through various settings, designs, and functions. With built-in fonts and a library of design options, users can customize their projects to meet specific requirements quickly. Additionally, the machines support USB connectivity, enabling users to easily import custom designs from a variety of sources, including computers and USB drives.

Precision is a hallmark of the Brother BE-1206B-BC and BE-1204B-BC. They feature advanced tension control and a patented needle threading system, ensuring consistent stitch quality across different fabric types. The machines also include a variety of presser feet and needle options, allowing for versatility in tackling various projects, from delicate materials to thicker fabrics.

Another significant characteristic of these machines is the automatic color change feature, which streamlines the embroidery process. Users can load multiple colors, and the machine will automatically switch between them as needed, reducing manual intervention and enhancing efficiency. The BE-1206B-BC boasts six needles, while the BE-1204B-BC has four, making it easier to handle multi-colored designs without interruption.

Durability and reliability are also important aspects of the Brother BE-1206B-BC and BE-1204B-BC. Constructed with high-quality materials, these machines are designed to withstand the rigors of industrial use. They also ensure minimal maintenance requirements, allowing operators to focus on their creative projects rather than machine upkeep.

In summary, the Brother BE-1206B-BC and BE-1204B-BC embroidery machines combine speed, precision, and ease of use, catering to businesses looking to enhance their embroidery capabilities. With a robust set of features and technologies, these machines represent an excellent investment for those looking to produce high-quality embroidered products efficiently.

Brother BE-1206B-BC, BE-1204B-BC, BE-1204C-BC instruction manual Electrical Section

Models: BE-1204B-BC BE-1204C-BC BE-1206B-BC

Electrical Section

BE-1204B-BC, BE-1204C-BC, BE-1206B-BC specifications