PROIETTA CASE AF10 Instruction Manual page 15

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LED 1
Green LED reports the presence of 3.3V voltage for the power of the probes.
LED 2
Red LED reports an anomaly by flashing:
- a slow flash —> Low CPU voltage
- two slow flashes —> High CPU voltage
- a fast flash —> External TC probe error
- two fast flashes —> Error probe TC Internal
- three fast flashes —> Error probe Humidity
LED 3
Green LED reports how the CPU works:
- a flash —> control board set for mode without external probe
- two flashes —> control board set for mode with external probe
LED 4
Green LED reports the presence of 5V voltage for the power of the board.
PROIETTA CONTROL BOARD
(LED SIGNALLING OPERATION)
1) LED Tension 3.3V
2) LED Anomaly
3) LED CPU OK
4) LED Tension 5V
5) LED Fan Speed
6) LED Circuit Anomaly 3.3V Probes
7) LED Tension 3.3V Probes
8) LED Tension 3.3V External Modules
9) LED Anomaly Circuit 3.3V External Modules
13

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