1. Introduction
This manual provides essential information for the proper installation, operation, and maintenance of the JUKI 8700 CP-170 Control Box. This unit serves as the auto computer operation panel board for industrial sewing machines, specifically designed for the JUKI 8700 series. Please read this manual thoroughly before using the product to ensure safe and efficient operation.
Figure 1: JUKI CP-170 Control Box (Part No. 400-50623)
2. Setup and Installation
Careful installation is crucial for the correct functioning of the control box. Ensure the sewing machine is powered off and disconnected from the main power supply before proceeding.
2.1 Unpacking
- Carefully remove the control box from its packaging.
- Inspect the unit for any visible damage that may have occurred during transit.
- Verify that all components, including the connecting cable, are present.
2.2 Connecting the Control Box
- Locate the corresponding multi-pin connector port on your JUKI 8700 industrial sewing machine.
- Align the multi-pin connector from the CP-170 control box with the port on the sewing machine.
- Gently push the connector into place until it is securely seated. Do not force the connection.
- Ensure the cable is routed safely, away from moving parts of the machine and potential pinch points.
2.3 Mounting (if applicable)
If your setup requires mounting the control box, use appropriate fasteners and ensure it is positioned for easy access and visibility during operation. Refer to your specific sewing machine's manual for recommended mounting locations.
3. Operating Instructions
The JUKI CP-170 control box provides an intuitive interface for managing various sewing machine functions. Familiarize yourself with the buttons and their corresponding actions.
Figure 2: Detail of CP-170 Control Panel Buttons
3.1 Control Panel Overview
The control panel features an LCD display and an array of buttons for various functions:
- LCD Display: Shows current settings, error codes, and operational status.
- Function Buttons (Left Side): Typically control basic operations like stitch pattern selection or mode changes. (Icons visible: two overlapping 'M' shapes, one with an arrow, another with a 'N').
- Numerical Adjustment Buttons (+/-): Used to increase or decrease values such as stitch length, speed, or tension.
- Thread Trimming Button (Scissors Icon): Activates the automatic thread trimming function.
- Reverse Stitch Button (Arrow Loop Icon): Engages reverse stitching.
- Information Button ('i' Icon): Provides access to system information, diagnostics, or help menus.
- Other Function Buttons: Various other buttons with specific icons (e.g., eye icon for monitoring, circular arrow for reset/loop, square with arrow for pattern repeat) control advanced features.
3.2 Basic Operation Sequence
- Power On: Turn on the main power switch of the sewing machine. The CP-170 display should illuminate.
- Select Mode/Pattern: Use the function buttons to select the desired sewing mode or stitch pattern.
- Adjust Settings: Use the '+' and '-' buttons to adjust parameters like stitch length, sewing speed, or other programmable functions as needed.
- Start Sewing: Begin sewing as per your machine's standard operation.
- Utilize Features: Engage functions like automatic thread trimming or reverse stitching using their dedicated buttons during operation.
4. Maintenance
Regular maintenance ensures the longevity and optimal performance of your CP-170 control box.
4.1 Cleaning
- Always power off and unplug the sewing machine before cleaning.
- Wipe the surface of the control box with a soft, dry cloth.
- For stubborn dirt, slightly dampen the cloth with a mild, non-abrasive cleaner. Avoid excessive moisture.
- Do not use harsh chemicals, solvents, or abrasive materials, as these can damage the display or button labels.
- Ensure no liquids enter the button gaps or connector ports.
4.2 Storage
- Store the control box in a clean, dry environment, away from direct sunlight and extreme temperatures.
- Protect the unit from dust and moisture when not in use for extended periods.
5. Troubleshooting
If you encounter issues with your CP-170 control box, refer to the following basic troubleshooting steps. For complex problems, consult a qualified technician.
| Problem | Possible Cause | Solution |
|---|---|---|
| Control box display is off | No power to sewing machine; loose connection; faulty unit. | Check sewing machine power supply. Ensure control box cable is securely connected. |
| Buttons unresponsive | Software glitch; physical damage; dirt/debris under buttons. | Restart the sewing machine. Clean the control panel surface. |
| Incorrect settings displayed | User error; calibration issue. | Verify settings input. Refer to the main sewing machine manual for calibration procedures. |
6. Specifications
| Feature | Detail |
|---|---|
| Model | CP-170 |
| Part Number | 400-50623 |
| Compatible Machine Series | JUKI 8700 Industrial Sewing Machine |
| Type | Industrial Sewing Machine Control Box |
| Stitch Formation | Lock Stitch (controlled) |
| High-concerned chemical | None |
| Origin | Mainland China |
| Package Length | 10 cm |
| Package Width | 10 cm |
| Package Height | 20 cm |
| Package Weight | 0.75 kg |
7. User Tips
- Always refer to your main JUKI 8700 sewing machine manual for detailed instructions on specific functions and error codes that may appear on the CP-170 display.
- Keep the control panel clean to ensure button responsiveness and display clarity.
- Avoid pressing buttons with excessive force to prevent damage.
- If the control box seems to malfunction, a simple power cycle (turning the machine off and on) can often resolve minor software glitches.
8. Warranty and Support
For warranty information and technical support, please contact the original seller or an authorized JUKI service center. Keep your purchase receipt as proof of purchase.
