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4.9 SCU(SystemControlUnit)
that is permanently attached to the mattress. The microprocessor-controlled SCU maintains the set pressure regardless
of the patient’s position by continuously monitoring and adjusting the air pressure in the mattress.
The SCU is equipped with an audio/visual alert system for detecting power failures, air pipe disconnections or other
mounting.
5 Control Panel Description
The control panel of the SCU serves to control the mattress replacement system and shows errors and maintenance
requirements with indicators and alert sounds.
1. GOButton(ControlPanelactivation)
2. PressureControlButtons(–/+)
3. Pressure Level Indicators
4. APT Mode Indicator
5. MaxModeIndicator
6. FowlerBoostIndicatororSeatCushionIndicator
7. CPR/ Air Connector Open Indicator
8. System Error Indicator
9. Service Due Indicator
10. Mute Button
11. Accumulator Charge Status Indicator
12. MainsPowerIndicator
13. MODE Button
14. CLP Mode Indicator
Fig. SCU Control Panel
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