# Normal Operation

## Power-On Behaviour

- System OK LED must turn green.

- Fault LED must be off.

- No audible fault indications.

## Monitoring Mode

The FS10 continuously monitoring aerosols, power, switches, and internal circuits.

FS10 also monitoring external detectors, fire alarms and warning devices, if configured so.

## Daily Check (Recommended)

- Verify System OK (green).

- No faults active.

- No fire alarms active.

- External switches in correct positions.

## Manual vs Automatic Mode

### Manual Mode

Activation must be triggered by operator or external activation switch.

### Automatic Mode

Activation may occur when 1 and 2, or 1 or 2 detector zones trigger (depending on configuration).

## Buzzer Patterns

| **Pattern**    | **Meaning**          |
|----------------|----------------------|
| Constant beeps | Fault                |
| Repeated beeps | Activation delay     |
| Constant beeps | Activation completed |

## Prohibited Operator Actions

- Do not open enclosure.

- Do not rewire.

- Do not disconnect aerosols.

- Do not change internal configuration.