Diagnostic LEDs

Proxy Box has 4 diagnostic LEDs to assist in troubleshooting & operation

MQTT Status (Blue) indicates MQTT Connection status

• SOLID: Stable MQTT connection
• BLINKING: Attempting to connect

Warning LED (yellow light) is for non-critical errors that may or may not affect operation. Blinks in a specific diagnostic code when there's a warning present

• OFF: Normal Operation
• BLINKING

Error LED (red light) is for critical errors that fully prevent or crash operation. Blinks in a specific diagnostic code when there's an error present

MCU Power (green) simply indicates that the MCU is powered on.

Warning & Error Codes

For simplicity, they both share the same codes & code format. They only differ in severity.

Diagnostic code format: TYPE - 2 second long blink - CODE Type: number of blinks indicating type of warning/error Code: number of blinks indicating specific error code

Type	Blink(s)
CAN	1
MQTT	2
Load cell	3