Brother DH4-B980 instruction manual Installing the motor, Installing the machine head

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3. INSTALLATION

3-2. Installing the motor

(1)

(3)

 

(4)

(2)

 

1098Q

1.Insert the three bolts (1) into the work table.

2.Turn the work table upside down to make it easier to install the motor (2).

3.Align the motor (2) with the bolts (1), and then install the motor (2) to the underside of the work table with

the three washers (3) and the three nuts (4).

Note: Do not use the cushion rubber. If you use it, V belt tension cannot be adjusted.

3-3. Installing the machine head

 

(8)

 

(3)

 

(4)

 

(5)

(3)

 

(4)

 

(5)

 

(2)

(1)

(1)

 

(9)

 

 

(6)

 

(7)

(6)

 

(7)

 

1099Q

0808Q

 

 

1.Insert the accessory bed stand cushions A (1) into the bed stand, and then place the machine head on top of the work table.

Note: When placing the machine head on top of the work table, have two or more people there to hold the handles A and B and the rear of the head C.

2.Open the front cover (2), and then use the bed stand mounting bolt (3), washer (4), cushioning rubber (5), bed stand cushion A (1), large washer (6) and nut (7) to attach the front right corner of the bed stand to the work table.

3.Open the rear cover (8), and then attach the bed stand to the work table in two places inside the stand in the same way as in step 2. above.

4.Remove the fixing bolt (9) and the washer.

Note: The fixing bolt (9) and washer should be kept, as they will be needed again if the machine head is moved.

5.Raise the machine head, and then attach the front left corner of the bed stand to the work table in the same way as in the steps above.

Note: Make sure that steps 2. to 4. above have been completed before raising the machine head.

4

RH-9800

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Contents DH4-B980 RH-9800 Safety Instructions Safety indications and their meaningsInstallation Environmental requirementsMaintenance and inspection CleaningSewing Needle bar guard Contents Names of Each Part Specifications SpecificationsInstallation Table processing diagramInstalling the motor Installing the machine headRaising the machine head Installing the oil containerLowering the machine head Installing the spool stand Tightening the V-beltInstalling the air unit and the valve assembly Installing the control boxConnecting the knife valve cables Connecting the ground wires and the wirings Connecting the air tubes To increase the air pressure Installing the air hosesAdjusting the air pressure To decrease the air pressureConnecting the power cord Lubrication LubricationAdding oil Filling the arm oil tank1116Q 0862Q 1117Q Correct USE Initializing settingsChanging the lower thread and gimp trimming Checking the direction of machine operation Installing the needle Threading the upper threadFor upper and lower thread trimming specifications -01,-02 For upper thread trimming specificationsThreading the lower thread Setting the material Threading the gimpOperation panel part names Panel button and switch namesFront panel part name Selecting a program number Changing the modeChanging the cutting timing Setting a program Setting the shape of the eyelet Setting the buttonhole lengthSetting the tacking length Setting the offsetSetting the cutting space Setting the knife position compensationP2. Setting Y correction P1. Setting X correctionP3. Setting θ 1 correction P4. Setting θ 2 correction Using the memory switch OFFOn Low speed List of error codes Manual mode or in automatic mode Using the Emergency Stop switchAutomatic mode Sewing1164Q 1165Q Stroke adjustment Adjusting the thread tensionTension adjustment Upper thread tensionExplanation of the cutting space function Needle and knife positionRelationship between knife position and eyelet shape Knife position compensation function Displaying the production counter Using the production counterResetting the production counter Counting down to zero methodUsing a cycle program Programming procedureSetting the feed bracket to the front position Using feed mode Using manual mode Setting the number of home position cycles Changing the cycle program counterReturning to the home position Cleaning and Maintenance Draining the oilSpreader height Standard AdjustmentsAdjusting the height of the spreader and looper Looper heightAdjusting the needle and looper timing Adjusting the loop stroke Adjusting the height of the needle bar Adjusting the clearance between the looper and needleAdjusting the needle guard Adjusting the spreader mounting positionsAdjusting the spreader timing Adjusting the needle racking width stitch widthChanging in the cutting block operation time Filing the cutting surface of the cutting block Adjusting the cutting pressure Replacing the knifeAdjusting the cloth opening amount Measuring the opening amountAdjusting the trimming of the upper thread Adjusting the trimming of the lower thread and gimpAdjusting the gimp length after trimming Lower thread presser Sub presserSummary of DIP Switches Front panel DIP switchesCircuit board DIP switches Skipped stitches occur TroubleshootingProblem Cause Remedy Thread breaks Needle breaksRemedy Upper thread is not cut ProblemCleanly Lower thread is not cut15-1, Naeshiro-cho, Mizuho-ku, Nagoya 467-8561, Japan. Phone

DH4-B980 specifications

The Brother DH4-B980 is an innovative and advanced sewing and embroidery machine designed for both professional use and home enthusiasts. Recognized for its robust performance and user-friendly features, the DH4-B980 stands out in the market.

One of the primary features of the Brother DH4-B980 is its impressive sewing speed, allowing users to achieve up to 1,000 stitches per minute. This heightened efficiency is complemented by a range of built-in stitches, offering over 150 different stitch options, including decorative, quilting, and utility stitches. This variety equips users with the creativity to tackle a broad spectrum of sewing projects, from simple alterations to intricate embroidery designs.

The Brother DH4-B980 also features advanced embroidery capabilities. With an expansive embroidery area of 10 x 6 inches, users can work on larger designs without the need for rehooping. Additionally, the machine comes with pre-installed embroidery designs and fonts, ensuring that users have a multitude of options right at their fingertips. The user-friendly LCD touchscreen display allows for easy navigation through features, adjustments, and design selections, making the embroidery process intuitive.

In terms of technology, the Brother DH4-B980 incorporates the advanced My Custom Stitch feature, enabling users to create personalized stitch patterns. This functionality sets the machine apart, as it allows for customization to fit specific project needs or personal styles. The machine is also equipped with automatic needle threading and a quick-set drop-in bobbin, adding to overall convenience and ease of use.

Another noteworthy aspect is the built-in sewing assistant, providing tips and settings based on the selected stitch type. This feature enhances the learning curve for beginners while catering to the needs of more experienced sewists. The machine’s high-quality LED lighting illuminates the workspace, ensuring clarity and precision in sewing, particularly in low-light conditions.

Durability is achieved through quality construction and materials, ensuring that the actual performance matches user expectations even after extensive use. The Brother DH4-B980 is also designed with versatility in mind, catering to quilters, fashion designers, and hobbyists alike.

In summary, the Brother DH4-B980 combines speed, versatility, and advanced technology in a single sewing and embroidery machine. Its user-friendly features and innovative capabilities make it an excellent choice for anyone looking to elevate their sewing experience.
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