Wait indicator
Illuminated until the mattress is fully inflated
(15 minutes).
Alarm symbol
Illuminated, with audible alarm, during
Low Pressure, High Pressure, Pump Fault or
Power Fail.
Service indicator
Illuminated after a set number of running
hours, indicating the pump is ready for service.
The pump continues to function normally while
the Service indicator is on.
Power (Fail) alarm indicator
Illuminated, with audible alarm, when a mains
power failure is detected. The alarm continues
until the mains power is resumed or the Run/
Standby button is pressed to put the pump
in Standby. If the power failure is prolonged,
switch to Transport mode and disconnect the
tubing.
Mute button
Press and hold 3 seconds to mute the audible
alarm. The indicator is illuminated when the
audible alarm is muted.
Low Pressure indicator
Illuminated, with audible alarm, when the
pump detects low pressure in the mattress.
Make sure the CPR control is closed, the
tubeset is connected properly, and the
mattress is set to Normal.
Static button
Press and hold 3 seconds to select Static
mode. There is a tone and the indicator
illuminates - the pump is in Static mode.
Press and hold the button 3 seconds to return
to Dynamic mode (alternating pressure).
Pump Fault indicator
Illuminated when an internal pump malfunction
is detected. Call the Service Engineer.
Comfort Control
Firmer setting = turn clockwise
Softer setting = turn counterclockwise
Nimbus
High Pressure indicator
Illuminated, with audible alarm, when the pump
detects high pressure in the mattress.
Make sure the tubeset does not have kinks.
Run/Standby button
Press for Run mode; the indicator changes to
green.
Press and hold 3 seconds for Standby; the
indicator turns off.
649934EN_04 · 05/2019
649934EN_05 • 05/2020 • Page 1/2
QUICK REFERENCE GUIDE - CONTROLS
Nimbus 4 & Nimbus Professional
