A3 — Transmission BUSY error (M-NET Remote controller only)

What does A3 mean?

This error, specific to the M-NET remote controller, means the transmission bus is continuously busy. This could indicate communication overload or a continuous data stream issue from a device.

• Excessive communication traffic on the M-NET bus.
• A faulty device on the network sending continuous data.
• Wiring issue causing communication interference.

Click steps to track your progress.

1. 1

   Power cycle the entire M-NET system by turning off the main power to all connected devices, then restart.

2. 2

   Check for any newly added devices on the M-NET network that might be causing bus congestion or continuously transmitting data.

3. 3

   Verify the M-NET communication wiring for proper termination, polarity, and integrity.

4. 4

   If the issue persists, a technician should diagnose the M-NET network for faulty components or configuration issues.