Service manual
Table Of Contents
- MODEL S 4000 CAED Omron
- WARRANTY
- WARRANTY REGISTRATION CARD
- TABLE OF CONTENTS
- A-INTRODUCTION
- B-MACHINE ASSEMBLY
- C-PROPER APLICATION
- D-MACHINE CONTROLS
- E-MACHINE ADJUSTMENTS
- G-PNEUMATIC DIAGRAM
- F-MACHINE MAINTENANCE
- 1.MACHINE HOME POSITION
- 2.ADJUSTMENT OF THE SHIFTER
- 3.PRINCIPLES FOR MACHINE ADJUSTMENT
- 4.NEEDLE BAR
- 5.BITE
- 6.FEEDING
- 7.CLUTCH
- 8.STITCH DENSITY
- 9.LOOPERS ADJUSTMENT
- 10.HOME POSITION OF THE CLAMP PLATE
- 11.CLAMP PLATE ADJUSTMENT
- 12.TRIMMING MECHANISM ADJUSTMENT
- 13.ADJUSTMENT OF THE CLAMP PLATE CHANGE-OVER
- 14.ADJUSTMENT OF MACHINE HEAD CLAMPING FOOT
- 15.THREAD DRAW OFF
- 16.THREAD TENSION
- 17.THREAD TRIMMING
- 18.CUTS-OFF BLOW OFF
- 19.THREAD BLOW OFF (SPECIAL ACCESSORY)
- 20.ADJUSTMENT OF STOP SENSOR POSITION
- 21.REPLACEMENT OF THE BELT
- 22.PROTECTION DURING VOLTAGE FLUCTUATION (SPECIAL ACCESSORY)
- 23.OPTICAL SENSOR-ADJUSTMENT
- H-ELECTRICAL DIAGRAM
- TROBLESHOOTING-TABLE OF CONTENTS

S-4000 CAED Omron
1-39
Revised 10/2009
e-mail: service@amfreece.cz; parts@amfreece.cz; website: www.amfreece.com
Phone: +420 582 309 146 (Service), +420 582 309 286 (Spare Parts); Fax: +420 582 360 606
E - MACHINE ADJUSTMENTS
19. THREAD BLOW OFF (SPECIAL ACCESSORY)
Thread blow off is ensured by a pipe placed in the bedplate under the throatplate and air forced into the pipe.
1. Regulation of airflow
The airflow can be regulated with a
choke placed on YV8 branch.
Turn the screw clockwise to reduce the
airflow. Turn the screw
counterclockwise to increase the
airflow
.
2. Regulation of air blow period
This function is operated directly from
the operating panel display.
Press F1
→→
→→
→ F3
→→
→→
→ Thread blow Off.
The range of air blow is 10-1000 ms.
20. ADJUSTMENT OF STOP SENSOR POSITION
Follow the instructions to adjust the position of the sensor:
1. Switch the machine over into the service mode – see section E2.
2. Turn the hand wheel until the stop disc thumb ➊ is placed vertically above the sensor ➋.
3. Loosen the sensor screws ➌ and move the holder ➍ to the right to the limit position. Tighten the
screws ➌.
4. Loosen the screw M3 ➎ and
adjust the position of the sensor
so that the stop disc thumb ➊ is
center lined with the sensor
marker ➏. The indicator ➐ on
the sensor lights up red.
5. Tighten the screw M3 ➎.
6. Tilt the machine head back into
operating position.
7. Press F6 on the control panel to
bring the machine into the
operation mode.
8. Switch the machine on and
check the correct setting. The
needle bar stops in the home
(upper) position.