Bernina B 535 Manuals

Manuals and User Guides for Bernina B 535. We have 1 Bernina B 535 manual available for free PDF download: Service And Maintenance Manual

Bernina B 535 Service And Maintenance Manual

Bernina B 535 Service And Maintenance Manual (172 pages)

Brand: Bernina | Category: Sewing Machine | Size: 12.46 MB

Table of Contents

Table of Contents
2
Chapter 1 - General Information

6
Chapter 2 - Electronics and Wiring

16
Chapter 3 - Troubleshooting

24
- General Troubleshooting Flow Chart
  24
- Operating Voltage Functional Test
  25
- Use and Functions of Leds
  25
- Upper-Thread Sensor
  27
- Lower-Thread Sensor
  28
- Touch Screen Calibration
  29
- EEPROM Missing or Misprogrammed
  29
- Update Failed
  30
- Sewing-Off Guidelines
  32
- Personal Notes Regarding Troubleshooting
  36
Chapter 4 - Removal and Refitting of Components

37
Chapter 5 - Adjustments

85
- Belt Tensions
  85
- Vertical Shaft-/Base Shaft Belt Tension
  85
- Drive Motor Belt Tension
  86
- Hook Drive Belt Tension
  87
- Head-Frame Plate Position
  88
- Position of Head-Frame Plate/Stitch Plate in Y-Direction
  88
- Position of Head-Frame Plate/Stitch Plate in X-Direction
  89
- Presser-Foot Adjustment
  90
- Darning Foot Height
  90
- Presser-Foot Fixation
  91
- Needle Settings
  92
- Distance between Needle Bar and Presser-Foot Bar
  92
- Needle Distribution
  93
- Zigzag Stitch Width Limiter
  94
- Hook, Needle Drive and Feed-Dog Movement Timing
  94
- Feed-Dog Lift Movement (Base Shaft and Main Shaft Timing)
  94
- Base Shaft-/Load Lock Screw Distance
  95
- Loop Lift
  96
- Needle Penetration in y Directions
  98
- Needle Height
  99
- Needle Height Without Basting Device
  100
- Presser-Foot Settings
  101
- Main Feed-Dog Horizontal Position
  101
- Main Feed-Dog Height 0.9-1.0Mm
  101
- Main Feed-Dog Position Within Stitch Plate in X-Direction
  103
- Main Feed Mechanical Balance - Basic Setting
  104
- Upper Feed (Dual Feed)-/Main Feed Synchronization (Pinning Position)
  105
- Upper Feed-Dog (Dual Feed) Mechanical Balance - Basic Setting
  106
- Clutch Carriage/Thread Cutter
  107
- Clutch Carriage Solenoid Adjustment
  107
- Clutch Carriage Alignment
  108
- Clutch Carriage Timing
  109
- Thread Cutter
  110
- Hall Position Synchronization
  111
- Threader
  112
- Basting Device
  112
- Needle Bar Guide
  112
- Time of Clutch Release
  113
- Thread Regulator
  114
- Thread Tension
  115
- Upper Thread Tension
  115
- Lower-Thread Tension (Basic Setting)
  116
- Winder
  117
- Lower-Thread Sensor Position
  118
Chapter 6 - Service Program

119
- Starting the Test Program
  119
- Section 1 - Service Information
  121
- Machine Basic Data
  121
- Machine Firmware Data and Technical Information
  121
- Machine Operating Hours Data
  122
- Stitch Counter Data
  122
- BSR (BERNINA Stitch Regulator) Data
  122
- Machine Servicing Data
  123
- Saving Customer Data
  123
- Customer Related Data (Customer Information)
  124
- Dealer Related Data (Dealer Information)
  124
- Log File
  125
- Section 2 - Screen, Symbols
  125
- Touch Screen Calibration
  125
- LCD (Screen Brightness)
  126
- Blank Dark LC Display (Screen)
  126
- Blank White LC Display (Screen)
  126
- RGB (Red, Green and Blue) Screen
  127
- Keyboard Lights
  127
- LED Sewing Light and Brightness
  128
- Section 3 - Location of Sensors in the Machine
  128
- Threader Sensor
  128
- Presser-Foot Micro Switch
  129
- Lower-Thread Sensor
  129
- Feed-Dog Drop
  130
- Bobbin Winder Micros Witch
  131
- Frei Hand System FHS
  131
- Section 4 - Signals
  132
- Stitch Width and Stitch Length Knob(S)
  132
- Functions of Keys and Buttons on Machine
  133
- Start-/Stop Slide (SSU)
  133
- Foot Control
  134
- Upper Thread Observer (UTO)
  134
- BERNINA Stitch Regulator (BSR)
  135
- PCBA-Position
  135
- Speaker
  136
- USB Ports
  136
- Basting Solenoid
  137
- Presser-Foot Recognition
  137
- BSR Foot Interface
  138
- Section 5 - Locations of Stepping Motors in the Machine
  139
- Stitch-Width Stepping Motor
  139
- Presser-Foot Pressure Stepping Motor
  140
- Upper-Thread Tension Stepping Motor
  140
- All Stepping Motors in Pinning Position
  141
- Bobbin Winder Motor
  141
- Stitch-Length Stepping Motor
  142
- Section 6 - Adjustments
  143
- Sewing-Off (User Interface)
  143
- Electronic Balance Calibration
  144
- BERNINA Dual Feed Balance
  146
- Buttonhole Calibration
  147
- Thread Cutter Clamping Mechanism (Solenoid)
  148
- Thread Cutting
  149
- Resetting Upper-Thread Tension to Default
  149
- Resetting to Factory Settings (Reset All)
  150
- Automatic Upper-Thread Tension
  151
- Test Tie on
  151
- Start-/Stop Slide (SSU) Calibration
  152
- Normal SSU Stitching Speed
  152
- BSR Sewing Mode
  153
- Magnetic Position Encoder Calibration
  154
- Section 7 - Embroidery Module (EMB)
  154
- Section 11 - Check-Out Tests
  155
- Important
  155
- Check-Out Tests
  155
Chapter 7 - Lubrication Diagram

156
- Lubrication of Modified Hook Driver When Removed from Machine
  161
Chapter 8 - Firmware Update

162
- Update Procedure
  162
- Update Alternative Access
  164
- After Replacing the PCBA-CPU Module
  164
Chapter 9 - Maintenance Guidelines

165
Chapter 10 - Document Revision History

172

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