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Brother NS15 User Manual

Brother NS15
211 pages
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SERVICE MANUAL FOR
COMPUTERIZED SEWING MACHINE
NV-10/NV-10A/ML-600
B-500/NS-10/CAMPUS300
NV15/NV15P/NS15/NV15WT
NV10A
7.2007.
7.2016.

Table of Contents

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Brother NS15 Specifications

General IconGeneral
Maximum Stitch Width5 mm
Maximum Stitch Length4 mm
LCD DisplayYes
Needle PositionsVariable
Free ArmYes
Bobbin TypeDrop-in
Accessories Includedneedle set
Stitch FunctionsZigzag Stitch
Presser FeetButtonhole

Summary

Disassembly Procedures

Assembly Procedures

Adjustment Procedures

Timing Belt Tension Adjustment

How to adjust the tension of the timing belt for proper operation.

Motor Belt Tension Adjustment

Procedure for adjusting the motor belt tension.

Upper Thread Tension Adjustment

How to adjust the tension of the upper sewing thread.

Three-Point Needle Drop Adjustment

Adjusting the needle's position during a three-point drop test.

Needle and Presser Forward/Back Adjustment

Adjusting the front-to-back position of the needle and presser.

Failure Investigation for Electronic Parts

Power Does Not Come On

Troubleshooting guide for when the sewing machine fails to power on.

Pulse Motors Do Not Return to Starting Point

Diagnosing issues with pulse motors not homing correctly.

Pattern Cannot Be Selected

Troubleshooting steps when patterns cannot be chosen.

Main Motor Does Not Turn

Diagnosing why the main motor is not operating.

Main Motor Rotation Abnormal

Troubleshooting abnormal main motor rotation or speed issues.

Cannot Sew Pattern Well

Diagnosing problems with sewing patterns incorrectly.

Cannot Sew Button Holes Well

Troubleshooting issues with sewing buttonholes.

Stitch Length and Zigzag Width Manual Adjustment Issues

Resolving problems with manual stitch length and zigzag width settings.

Vertical Needle Movement and Reverse Stitching Problems

Troubleshooting issues with needle movement and reverse stitching.

Foot Controller Operation Issues

Diagnosing problems when the foot controller is not functioning.

LCD Display Not Normal

Troubleshooting display errors on the LCD screen.

LCD Light Not On

Diagnosing why the LCD screen backlight is not illuminating.

Bobbin Winding Cannot Be Done

Troubleshooting steps when bobbin winding fails.

Lamp at Hand Does Not Have Light

Diagnosing issues with the work area lamp not lighting up.

Error is Displayed

General troubleshooting for displayed error codes and messages.

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