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CONTENTS 1. General ............................ 1 2. Multi-layered section detection sensor kit parts list ............1 3. How to assemble ........................2 3-1. Removing the face plate ......................2 3-2. Removing the oil wick presser ....................2 3-3. Removing the stopper ........................2 3-4. Removing the side cover ......................3 3-5.
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1. General This device is attached to the DDL-8000CS. By installing the multi-layered section detection sensor, sewing parameters can be automatically switched at multi-layered sections while sewing. Switchable sewing parameters Stitch length and sewing speed Detectable material thickness Detectable material thickness Max.
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3. How to assemble WARNING : To protect against possible personal injury due to abrupt start of the machine, be sure to start the following work after turning the power off and ascertaining that the motor is at rest. 3-1. Removing the face plate 1) Loosen the three setscrews ❷...
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3-4. Removing the side cover 1) Loosen the setscrews ❶ (2 pieces) and then ❷ ❷ remove the side cover ❷ . ❶ ❶ ❶ ❶ 3-5. Attaching the multi-layered section detection sensor (connection unit) 1) Pass the multi-layered section detection sensor (connection unit) cord ❶...
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❶ ❶ Black Brown 6) Pass the multi-layered section detection sensor (connection unit) cord ❶ through the hole at the upper rear side of the arm. 7) Place the stopper into the multi-layered section detection sensor (connection unit) cord ❶ , and then firmly insert it all the way into the hole at the upper rear side of the arm.
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13) Connect to the connector of circuit board as shown on the left. Connection position 3-6. Attaching the magnet fixing base (asm.) Multi-layered section detection Attach so that parallel sensor mounting plate alignment is obtained. Multi-layered section detection sensor ❶...
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4. How to operate the panel (Multi-layered section detection function setting) 4.1 The user level parameter setting screen will be displayed. Tap the red circle once. 4.2 The screen will change. Tap the red circle. 4.3 Select “Multi-layered section detection”. Tap the red circle.
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4.4 Select 1 for “Multi-layered section function switch”. If you select “Save”, the multi-layered section function will be turned ON. 4.5 Next, we will explain how to adjust the multi-layered section detection threshold. Acquire the AD value for normal section. Press “Normal section presser foot lift highness AD value display”.
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4.7 Acquire the AD value for multi-layered section. Press “Multi-layered section presser foot lift highness AD value display”. 4.8 Place the sewing material of multi-layered section thickness under the presser foot. You can lift the presser foot by pressing the pedal reversely or using the knee lever. Rotate the pulley until the needle reaches near the bottom dead center, and then lower the feed dog completely.
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5. How to operate the panel (Parameter setting) 5.1 Changeover of sewing speed and stitch length in multi-layered section mode 1) If the multi-layered section detection function is set, the sewing speed and stitch length will be automatically changed to the multi-layered sec- tion mode setting values when a multi-layered section is detected.
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