LaboGene Fortuna 900, Instruction Manual

Page: 21 / 49

Instruction manual for Fortuna
12062017QA01
Item No. 700745
CopyRight © 2017
Page 21 of 49
6.7.2 Working mode (Operating mode)
In normal operation mode or working mode no alarms can be active. I this case it is safe to work in
the cabinet, product, operator and environment is protected. The green LED in button (1) is on and
the blue LED in button (4) is on. The display is showing the message below:
Or the screen, shown below, depending on the setup of the cabinet control system:
6.7.3 Standby mode
To enter standby mode press the blue button (2). The fans will go to reduced speed
– approximately
50% of the normal operating speed, the light will turn off and the audible and visible alarm (red button
(3)) will activate. The audible alarm can be muted by pressing the red button (3).
It is not safe to work in the cabinet in this mode.
To return to working mode just press the green button (1).
6.7.4 UV mode
To enter UV mode press the yellow button (5). UV mode can only be activated when the window is
completely closed. The light is switched off in the cabinet during the UV disinfection period. The UV
period is controlled by a timer integrated in the control system.
The user can enter a time for the UV light to be switched on and the duration of the UV disinfection
period.
Please remember that UV light does not penetrate areas blocked from the direct light and that it does
not represent a substitute for good old fashion mechanical cleaning of the inner surfaces of the safety
cabinet.
6.8 Loading the working chamber
1. Turn on the cabinet. Move the front window to the maximum opening position.
2. Install needed work materials within the working chamber work area. Avoid blocking the
inflow air intake.
3. Move the front window to the work position and wait for the airflow to stabilize. Safe working
conditions are reached when the alarm is deactivated and the green LED in button 1 is on.
4. Load the work tray with samples and place them inside the working chamber.
5. For work breaks or for extended experimental phases without manual intervention, switch
the device to standby mode by pressing button 2.