If you need to separate a PCB panel board using a PCB router depaneling machine, here's a general step-by-step guide:

Preparation:
a. Ensure that you have the necessary safety equipment, such as safety glasses and gloves.
b. Familiarize yourself with the specific model and operation manual of the PCB router depaneling machine you're using.

Set up the machine:
a. Position the machine on a stable surface with sufficient space for maneuvering.
b. Connect the machine to a power source and ensure it is properly grounded.
c. Install and secure the appropriate cutting tool (router bit) on the machine's spindle, following the manufacturer's instructions.

Prepare the PCB panel:
a. Inspect the PCB panel to identify the separation lines or scoring lines (usually indicated by V-grooves or slots).
b. Ensure that any components or parts on the panel that could interfere with the cutting process are removed or protected.

Load the PCB panel onto the machine:
a. Place the PCB panel onto the machine's work surface, aligning it with the cutting tool.
b. Secure the panel in place using clamps or other mechanisms provided by the machine, ensuring it is held firmly and securely.

Set up the cutting parameters:
a. Consult the machine's operation manual to determine the appropriate cutting speed, depth, and other parameters based on the material and thickness of the PCB panel.
b. Adjust the machine's settings accordingly, following the manufacturer's instructions.

Start the cutting process:
a. Power on the machine and ensure that it is in the appropriate mode for cutting.
b. Activate the machine's cutting mechanism to begin the separation process.
c. Guide the machine along the separation lines, allowing the cutting tool to remove the excess material and separate the PCBs.

Monitor the cutting process:
a. Keep a close eye on the cutting progress to ensure that the separation is occurring correctly and without any issues.
b. Make any necessary adjustments to the machine's settings or the positioning of the PCB panel if required.

Complete the separation:
a. Continue guiding the machine along the separation lines until the entire PCB panel is divided into individual PCBs.
b. Once the separation process is complete, power off the machine and wait for the cutting tool to come to a complete stop before removing the separated PCBs.

Inspection and cleaning:
a. Inspect the separated PCBs to ensure that the separation is clean and free from any damage.
b. Remove any excess debris or dust from the PCBs and the machine's work area.

It's important to note that the specific steps and procedures may vary depending on the model and manufacturer of the PCB router depaneling machine you are using. Always refer to the machine's operation manual and follow the manufacturer's guidelines for safe and proper operation.