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Pfaff 3822-1/22 User Manual

Pfaff 3822-1/22
78 pages
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3822
-1/22
-1/24
Instruction manual
The following other manuals are required:
Service manual
for thread trimmer -900/51
of the 480 Series
Motor control instructions
-1/22 - Quick digital P 40 K2
-1/24 - Quick digital Q 40 SE
Betriebsanleitung, engl. 03.94
296-12-17 355

Table of Contents

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Pfaff 3822-1/22 Specifications

General IconGeneral
BrandPfaff
Model3822-1/22
CategorySewing Machine
LanguageEnglish

Summary

Machine Safety and Symbol Meanings

Safety Guidelines

General safety guidelines for machine operation and maintenance.

Symbol Explanations

Explanation of warning and informational symbols used in the manual.

PFAFF 3822 Specifications and Overview

Technical Specifications

Lists key technical parameters for the PFAFF 3822-1/22 and 3822-1/24.

Machine Controls and Indicators

Control Panel Overview

Overview of the machine's main controls and indicators.

Foot Pedal Functions

Details the operational functions of the sewing machine foot pedal.

Twelve-Key Keypad Functions

Explains the functions assigned to the twelve-key keypad.

Initial Setup and Machine Operation

Setup, Connection, and Commissioning

Procedures for examining, setting up, and connecting the machine.

Threading and Bobbin Winding

Needle Insertion and Bobbin Winding

Guides for inserting the needle and winding the bobbin thread.

Winding Thread Tension Adjustment

How to regulate the winding thread tension.

Bobbin Case and Threading Procedures

Bobbin and Needle Threading

Steps for threading the bobbin and needle threads.

Needle Alignment and Adjustment Aids

Needle to Needle Hole Alignment

Ensures the needle enters the needle hole precisely.

Feed Dog Adjustments

Bottom Feed Dog Settings

Adjusting neutral position, stitch length limitation, and actuating lever.

Stitch Length Controls

Setting stitch length limitation and the bottom feed actuating lever.

Floating Foot Adjustments

Floating Foot Adjustments (3822-1/24)

Height and distance screw adjustments for the floating foot.

Floating Foot Adjustments (3822-1/22)

Height adjustment for the floating foot on the 3822-1/22 model.

Top Feed Mechanism Adjustments

Top Feed Driving Link and Neutral Position

Adjusting the driving link and ensuring neutral position.

Top Feed Driving Motion

Adjusting the driving motion of the top feed.

Top Feed Stroke and Synchronization

Top Feed Synchronization

Synchronizing top and bottom feed motions.

Stitch Compensation and Hook Bearing

Eccentric Hook Shaft Bearing Adjustment

Adjusting the eccentric hook shaft bearing and gear backlash.

Needle Height and Bobbin Opener Adjustments

Needle Height and Hook Clearance

Setting needle height, rise, and hook clearance.

Bobbin Case Opener Adjustments

Adjusting bobbin case opener height and position.

Thread Tension and Bobbin Winder

Edge Trimmer System

Step-Cut Trimming Mechanism

Sensor Controlled Hook Knife Monitoring

Differential Quick Adjusting Device (Fullness)

Care and Maintenance

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