Janome MC7700 QCP Manuals

Manuals and User Guides for Janome MC7700 QCP. We have 1 Janome MC7700 QCP manual available for free PDF download: Service Manual

Janome MC7700 QCP Service Manual

Janome MC7700 QCP Service Manual (41 pages)

Brand: Janome | Category: Sewing Machine | Size: 10 MB

Table of Contents

Table of Contents
2
Service Access

3
- Face Plate and Top Cover
  3
- Belt Cover
  4
- Machine Base, Base Cover and Bed Cover
  5
- Free-Arm Cover
  6
- Front Cover
  7
- Rear Cover
  8
Mechanical Adjustment

9
- Needle Drop Position
  9
- Presser Bar Height and Alignment
  10
- Hook Timing
  13
- Needle Bar Height
  14
- Clearance between Needle and Rotary Hook
  15
- Backlash of Hook and Lower Shaft Gears
  16
- Feed Dog Height
  17
- Upper Thread Tension
  18
- Thread Tension Unit Replacement
  19
- Thread Tension Mechanism
  20
- Circuit Board "F" Replacement
  21
- Circuit Board "A" Replacement
  22
- Connector Diagram
  23
- Needle Threader Plate Replacement
  24
- Thread Tension Drawing Lever
  25
- Upper Feed Dog Adjustment (1)
  26
- Upper Feed Dog Height
  28
- Driving Motor
  29
- Upper Shaft Shield Plate Position
  30
- Center Needle Position Adjustment
  31
- Buttonhole Lever Position
  32
- Presser Bar Lifter Switch Position
  33
- Thread Cutter Sensor Position
  34
- Switching Power Supply Replacement
  35
- Solenoid Position
  36
- Stretch Stitch Feed Balance
  37
Diagnosis Test

38

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