Husqvarna VIKING 350 User Manual

600,500,400,350
Printed in Sweden
Made in Sweden
Jan -2003
© 2003 VSM Group AB - All Rights Reserved.
SERVICE MANUAL
104 72 57-26
(Replaces 104 72 38-26)

Husqvarna VIKING 350 Specifications

General

Brand	Husqvarna
Model	VIKING 350
Category	Sewing Machine
Language	English

Summary

Directions for Use and Safety

Electrostatic Discharge (ESD) Precautions

Precautions for avoiding damage from electrostatic discharge.

The Play of the Hook Gear

Hook Setting: Feeding Eccentric (Version 1)

Hook Setting: Feeding Eccentric (Version 2)

Presser Foot Height and Parallelism

Feed Dog Setting vs. Presser Foot

Needle Position and Motor Calibration

Needle Centre Position

Ensuring the needle is centered in the stitch plate hole.

Pre-setting Needle Step Motor

Initial setup and calibration of the needle step motor.

Needle-to-Hook Gap Adjustment

Stitch Plate Alignment

Stitch Plate Setting: Needle Alignment

Aligning stitch plate to needle in the feeding direction.

Stitch Plate Setting: Feed Dog Alignment

Sideways alignment of stitch plate relative to the feed dog.

Hook Height Adjustment

Hook Timing Relative to Needle

Needle Height Adjustment

Feed Dog Height Adjustment

Stitch Length Balance Settings

Stitch Length Balance: Basic Setting

Establishing the base setting for stitch length regulation.

Feed Dog Step Motor Calibration

Stitch and Buttonhole Balance Adjustments

Stitch Length Balance: Fine Adjustment

Buttonhole Balance Adjustment

Lower Thread Tension (Bobbin Case)

Upper Thread Tension: Normal Operation

Upper Thread Tension: Rose/Iris Specific Adjustments

Upper Thread Tension: Rose/Iris (Fine Adjustment 1)

Upper Thread Tension: Rose/Iris (Fine Adjustment 2)

Upper Thread Tension: Rose/Iris (Coarse Adjustment)

Upper Thread Tension: Embroidery Position (Rose/Iris)

Embroidery Foot Height (Rose/Iris)

Service Program: Models 600, 500, 400

Key 3/7: Needle Centre Position

Key 4/8: Needle Step Motor Calibration

Key 5/17: Stitch Length Balance Adjustments

Key 6/8: Feed Dog Step Motor Calibration

Service Program: Models 600, 500, 400 (Continued)

Key 18: Fine Stitch Length Balance

Electronic Buttonhole Balance (Models 350, 400, 500)

Service Program: Freesia, Lisa, Angelica, Victoria

Keys 2/6: Needle Centre Position

Keys 3/7: Needle Step Motor Calibration

Keys 4/5: Stitch Length & Feed Dog Motor Calibration

Service Program: Freesia, Lisa, Angelica, Victoria (Continued)

Key 7/8: Motor & Height Checks

Key 17: Stitch Length Balance Fine Adjust

Electronic Buttonhole Balance: Lisa Model

Upper Thread Tension: Rose/Iris (Normal Position)

Sewing Head: Dismounting and Mounting

Needle Step Motor: Removal and Mounting

Thread Tension Step Motor (Rose): Removal and Mounting

Feeding Unit Step Motor: Removal and Mounting

Feeding Unit: Dismounting and Mounting

Hook Assembly: Dismounting and Mounting

Troubleshooting: Embroidery Unit Issues

Troubleshooting: Memory Card Issues

Diagnosing and resolving issues with the machine reading memory cards.

Troubleshooting: Embroidery Feed Direction

Diagnosing and resolving issues with embroidery unit feeding direction.

Troubleshooting: Embroidery Unit Operation

Troubleshooting: Embroidery Sideways Feed

Diagnosing and resolving issues with embroidery unit sideways feeding.

Troubleshooting: Embroidery Unit Not Feeding

Diagnosing and resolving issues where the embroidery unit does not feed at all.