1. Preparation

Ensure that you have the following materials before starting the procedure:

• VEGA CONNECT 4
• VEGA PACTware CD
• Notebook PC with administrative access

2. Installation of PACTware

1. Insert the VEGA PACTware CD into the notebook PC.
2. Follow the on-screen instructions to install the PACTware software.
3. Ensure the installation completes successfully before proceeding.

3. Connection Setup

1. Power Off the MMCU-500C
   • Turn off the power switch located on the front cover of MMCU-500C.
2. Connect VEGA CONNECT 4
   • Retrieve the VEGA CONNECT 4 cable from its case.
   • Connect one end of the VEGA CONNECT 4 to the barrier.
   • Ensure a secure connection before proceeding.

4. Launching PACTware

1. Start the PACTware Program
   • Open the PACTware software from the notebook PC.
   • Wait for the application window to load.
2. Confirm Connection
   • If an error message appears, verify the connections and restart the software.

5. Application Settings Adjustment

1. Navigate to Application Settings in PACTware.
2. Select Medium/Dielectric Constant
   • Set the dielectric constant to "Chemical mixtures".
3. Confirm Level Value
   • Ensure the displayed level values are correct.

6. Final Check

• Review all settings before closing the software.
• Disconnect VEGA CONNECT 4 safely.
• Restore power to MMCU-500C.