
D9U003VA0-0101_04
26
8.4
Infl ation
►
Connect mattress to the SCU using air connectors.
►
Ensure that SCU is not covered and air fl ow around SCU is not obstructed in order to avoid overheating.
►
Plug SCU power cord into suitable power socket.
8.4.1
Switching SCU ON/OFF
To switch ON SCU:
►
Switch on SCU using green illuminated power switch on front of SCU (see Fig. Switching on SCU).
SCU has been switched on.
To switch OFF SCU:
►
Switch off SCU using green illuminated (A2C10) or black (A2C20) power switch on front of SCU
(see Fig. Switching on SCU).
►
Disconnect mains cable from mains.
Fig. Switching on SCU
8.4.2
Infl ation
Infl ation:
►
After switching ON the mattress will start to infl ate, the indicator
is illuminated during infl ation.
Set the pressure control dial into middle – green position (see Controls and Indicators).
►
Infl ation may take up to 10 minutes. When infl ation is complete, the indicator
is no longer illuminated.
When the infl ation process is fi nished:
►
Check the mattress is still securely positioned on the bed frame.
If indicator
is illuminated longer than 20 minutes:
►
Check if air pipe is connected correctly.
►
Check the meaning of the system error (see System errors).