If the SI-24 is not communicating with the Logic RPC Pro software, try these troubleshooting procedures:
1. On the SI-24, hold SYSTEM and press L5.
2. In the Logic RPC Pro software, go to the Options menu and select Control Surfaces > Scan.
If the SI-24 still won't communicate with Logic RPC Pro, continue with the following procedure:
3. Power the SI-24 off.
4. Hold CH SELECT 2 and STATUS 2 while powering the unit on.
5. Power the SI-24 off, then on again.
6. Repeat steps 1 and 2 above.