8 | Opera Beds | Opera Relieve Overlay Mattress System Instructions and Technical Specifications | Version 2
6. Mattress and Power Unit Installations
6.1 Secure Mattress Overlay
Place mattress overlay on top of the original mattress with the logo at the foot
end. Secure the mattress using the elastic straps at four corners. Please verify
all bed functions are working properly without interference before proceeding
to the next step. Also, check the combined height of the Overlay and Mattress
meets bed rail regulations (BS EN 60601-2-52:2010).
6.2 Secure Power Unit
Secure the power unit on to the foot board using hanging hooks.
6.3 Connect Hose Couplers
Firmly connect the air hose couplers to the couplers on the power unit.
6.4 Power Up Unit
Plug the power unit into an electrical outlet, and turn on the main power rocker
switch on the control panel.
6.5 Set Patient Weight
Turn the lockable patient weight knob on the power unit’s control panel to
maximum setting to shorten the initial inflation time if needed.
6.6 Wait for Inflation
Wait approximately 30 minutes for the mattress to inflate fully before allowing
the patient to lie down on the mattress.
