Brother rh-918a manual Using test feed mode

Page 57

7. SEWING

7-7. Using test feed mode

In this mode, the feed bracket can be moved while the needle stopped.

It is useful for checking the relative positions of the needle and the work clamp.

3063Q

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3142Q

 

 

 

 

 

1.Press the SELECT key (1) to change the mode to test feed mode.

*The program number will appear in the program number display (2), and the number of stitches will appear in the detail display (3).

2.Use the and keys to select the desired program number.

*If an independent program has been selected, the program number changes in the order 1 → 2 → ... → 9 → 1.

*If a cycle program has been selected, the program number changes in the order A1 → A2 → ... → A8 → A1. However, steps that have not been programmed will be skipped.

3.Press the ENTER key (4) to accept the program number selection.

*The program number display will stop flashing and illuminate steadily.

4.Press the cloth presser switch (5) to lower the work clamp.

5.Press the start switch (6).

*The feed bracket (7) will move to the sewing start position.

6.After releasing the start switch (6), press it once more (or press the key).

*The feed bracket (7) will move to the next sewing start position.

*The number of stitches in the detail display (3) will decrease by 2.

*To return the feed bracket to the cloth setting position while sewing:

1)Press the EMERGENCY STOP switch (8) and then release it.

2)Press the RESET key (9).

7.If you would like to return the feed bracket (7) to the previous sewing position during test feeding, press the key.

*The number of stitches in the detail display (3) will increase by 2.

8.When the final stitch is reached, the buzzer will sound.

9.After releasing the start switch (6), press it once more.

*The feed bracket (7) will return to the cloth setting position.

RH-981A

50

Page 56 Page 58
Image 57
Page 56 Page 58
Contents RH-981A Safety Instructions SymbolsIndications Environmental requirements Sewing 3122Q Contents Changing Functions Using Names of Each Part Fly indexer -52 specificationsSpecifications SpecificationsFly indexer specifications -52 specifications Sewing shape Optional partsPD-9810, Programmer Specifications Replacement parts list for specification changesTable processing diagram InstallationInstalling the motor Installing the control box Installing the motor pulleyInstalling the machine head Lowering the machine head Raising the machine headInstalling the operation panel Installing the oil containerTightening the V-belt Installing the hand switch Installing the spool standInstalling the air unit and the valve unit Connecting the valve cablesConnecting the wiring P18 Panel Connections inside the control boxConnecting the air tubes Connecting the motor cablesSecuring the cables Adjusting the air pressure Installing the air tubesTo increase the air pressure To decrease the air pressureConnecting the power cord Installing the foot switch option Installing the programmer sold separatelyInstalling the indexer main unit Installing the indexer optionInstalling the upper thread presser Installing the valve unitReplacing the plate presser and presser plate Connecting the connectors Securing the air tubes and cables Installing the hand switch Adding oil LubricationLubrication Filling the arm oil tankRemoving the work clamp plates Oiling the looper, spreader and looper baseCorrect USE Data initializationChanging the lower thread and gimp trimming Threading the upper thread Installing the needleFor upper thread trimming specifications For upper and lower thread trimming specifications -01, -02Threading the lower thread 02,-52 Threading the gimpSetting the material 00, -01, -02 specificationsSpecifications Cloth setting position When set to the left setting positionHorizontal setting position Installation position Standard specificationLarge size specification Replacing the PROMs Name and function of each operation panel item OperationStarting up Parameter table Taper bar Program setting methodOperation OFF Parameter table Straight bar tacking Operation OFF Cycle program Using the program memos Program memo contentsProduction counter Automatic sewing SewingUsing the Emergency Stop switch Adjusting the thread tension Reference valuesUpper thread tension Needle and knife position Relationship between knife position and eyelet shapeExplanation of the cutting space function Switching between single-pedal and dual-pedal operation Setting the feed bracket to the front positionUsing test feed mode Using manual mode Moving the cloth feed bar -52 specifications Changing the mode during an operationCleaning Cleaning and MaintenanceChecking the air filter Draining the oilAdjusting the height of the spreader and looper Standard AdjustmentsSpreader height Looper heightAdjusting the needle and looper timing Adjusting the loop stroke Adjusting the clearance between the looper and needle Adjusting the height of the needle barAdjusting the spreader mounting positions Adjusting the needle guardAdjusting the needle racking width stitch width Adjusting the spreader timingChanging the knife cutting length Replacing the hammer Adjusting the contact between the knife and the hammer Adjusting the contact between the knife and the hammerFiling the cutting surface of the hammer Replacing the knife Adjusting the cutting pressureAdjusting the position of the work clamp plate Measuring the opening amount Adjusting the cloth opening amountAdjusting the trimming of the lower thread and gimp Adjusting the trimming of the upper threadLower thread presser -02, -52 specifications Auxiliary clamp arm -02, -52 specifications Adjusting the cloth feeding speed -52 specificationsAt the time of shipment 3110Q Using the set screw collar Adjusting the indexer hole spacing -52 specificationsAdjusting the position of limit switch R -52 specifications Adjusting the position of limit switch L -52 specificationsChanging Functions Using the Memory Switches Memory switch table Panel DIP switches Changing Functions Using the DIP SwitchesCircuit board DIP switch C Circuit board DIP switchesCircuit board DIP switch D Errors after power is turned on List of Error CodesErrors during operation Hardware errors Problem Cause Remedy Thread breaks TroubleshootingSkipped stitches occur Needle breaksCleanly Problem Cause Remedy Upper thread is not cutLower thread is not cut Thread slips out118-981

rh-918a specifications

The Brother RH-918A is a versatile and innovative machine tailored for both personal and professional use. As a robust electronic sewing machine, it combines functionality and user-friendly features that cater to a wide range of sewing enthusiasts, from beginners to advanced users.

One of the standout features of the Brother RH-918A is its extensive stitch selection. With over 100 built-in stitches, including decorative stitches, utility stitches, and heirloom stitches, users have ample options to choose from, allowing for creativity and customization in every project. The machine also incorporates an easy-to-use stitch selector dial, making it simple for sewists to navigate and find the perfect stitch for their needs.

Another key characteristic of the RH-918A is its automatic needle threader. This time-saving feature allows users to thread the needle effortlessly, reducing eye strain and frustration, especially for those who may struggle with manual threading. Additionally, the top-loading bobbin system facilitates quick bobbin changes and ensures smooth feeding, enhancing overall sewing efficiency.

The machine is equipped with a powerful motor that provides consistent and strong stitches, able to handle various fabric types, from lightweight cotton to heavier materials like denim and canvas. This capability is critical for crafting garments, home décor items, and more intricate projects.

The Brother RH-918A also boasts several convenient features to enhance the user experience. An LED light illuminates the sewing area, making it easier to work on detailed projects, particularly in low-light environments. Furthermore, the machine includes multiple presser feet, such as a zipper foot, buttonhole foot, and walking foot, to expand its functionality and accommodate different sewing techniques.

For enhanced stability, the Brother RH-918A comes with a sturdy metal frame, ensuring durability and precision. Its intuitive interface, comfortable handwheel, and adjustable stitch length and width settings add to the overall ease of use, making sewing enjoyable for everyone.

In summary, the Brother RH-918A combines a wide range of stitches, user-friendly technologies, and robust build quality, making it an excellent choice in the world of sewing machines. Whether for basic repairs or elaborate creations, this machine stands out for its performance and reliability, appealing to a diverse audience of sewing enthusiasts.
Top Page Image Contents