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Singer QUANTUM STYLIST 9960 User Manual

Singer QUANTUM STYLIST 9960
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Service Manual
104 73 05-26
05 March 2010
Quantum Stylist
TM
9960

Other manuals for Singer QUANTUM STYLIST 9960

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Singer QUANTUM STYLIST 9960 Specifications

General IconGeneral
Stitch Applications600
Built-In Needle ThreaderYes
Maximum Sewing Speed850 stitches per minute
Automatic Thread CutterYes
Drop FeedYes
Extension TableYes
TypeComputerized
LCD ScreenYes
Bobbin SystemTop drop-in
Number of Buttonholes13
Lettering Fonts5
Buttonhole Styles13
Stitch Width7mm
Stitch Length5mm
USB PortNo
Voltage110V
Warranty25-year limited warranty

Summary

ESD

ATTENTION!

Crucial precautions to avoid damage from electrostatic discharges during servicing.

Service Tools

Timing of the Upper and Lower Shaft

Needle Bar Height

Needle Threader Height

Presser Foot Height and Parallelism to the Needle Plate

Feed-Dog Height

Adjustment of Needle at Center Position

Tension of Timing Belt

Needle Timing to Hook

The Play of the Hook Gear

The Gap Between the Needle and the Hook

Bobbin Case Thread Tension

Upper Thread Tension Unit

Basic Positioning of Feeding Step Motor

Stitch Balance

Position of Buttonhole Sensor Lever

Tension of Motor and Pulley Belt

Height of Bobbin Thread Pullout Arm

Bobbin Winder

Service Program

Service program - Sensor menu

Menu for checking different sensors and switches in the machine.

Buttonhole sensor - (b) and (f)

Checks the buttonhole lever switches at the rear and front of the zigzag step motor.

Synchronizer sensor (S), (T) and (s)

Checks the timing and speed sensors on the right side of the upper shaft.

Bobbin winder switch sensor (W)

Checks the bobbin winder spindle position switch.

Bobbin winding stop (w)

Checks the bobbin winder stopper switch for winding completion.

Presser foot sensor switch (O)

Checks the presser foot lifter switch.

Upper Thread sensor (Y)

Checks the thread sensor at the thread take up spring.

Hard key button sensor test (K)

Tests the function of each hard key button on the front cover.

Foot Control sensor (F=)

Checks the foot control pedal's response to pressure.

Speed Control sensor (S=)

Checks the manual speed control slider on the front cover.

Service Program - Step motor

Service Program - Message check

Service Program - Without Front cover

Removing the Covers

A. Light Cover

Instructions for removing the light cover.

B. Top Cover

Instructions for removing the top cover.

C. Thread Tension Cover

Instructions for removing the thread tension cover.

D. Needle Plate

Instructions for removing the needle plate.

E. Base

Instructions for removing the machine base.

F. Front Cover

Instructions for removing the front cover.

G. Top Cover

Instructions for removing the unit top cover.

H. Rear Cover

Instructions for removing the rear cover.

Electrical Parts Connection

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