LED Indicator
| LED | Name | Color | Function | Description |
|---|---|---|---|---|
| a | System Run | Blue | System status | Slow flashing: system in operation Fast flashing: firmware updating |
| b | Power 1 | Green | Power supply (Power) | Lit: 24 V power supplied |
| c | Power 2 | Green | Power (S-Power) | Lit: 24 V S-Power supplied |
| d | I/O In | Green | Digital I/O input | Unused (Reserve) |
| e | I/O Out | Orange | Digital I/O output | Unused (Reserve) |
| f | PG In | Green | Purge gate input | Lit: Purge gate closed |
| g | PG Out | Orange | Purge gate output | Lit: Purge gate opening |
| h | BL | Green | Backlight synchronization | Lit: Backlight synchronization signal input |
| i | Hopper 1 | Orange | Hopper 1 output | Lit: Hopper 1 in operation |
| j | Hopper 2 | Orange | Hopper 1 output | Lit: Hopper 2 in operation |
| k | ERR | Red | Error status | Lit: System error occurred |
| l | Ethernet | Green/Yellow | Communication status | Lit/flashing: Ethernet communications status |