ResMed 100 Problem / possible cause Action, LCD Over Pressure, LCD Blocked Tube, LCD Low Pressure

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Problem / possible cause	Action
Component failure (system failure 8, 25).	1.	Power-off the device.
	2.	Power-on the device again.

LCD: Over Pressure!

The device generates a pressure that is greater than 59 cm H2O. Treatment will be stopped.

1.Power-off the device.

2.Check that the air tubing is connected properly.

3.Power-on the device again.

4.Start Learn Circuit function.

Note: If the alarm activates repeatedly internal components may be defective. Discontinue use and return the device for servicing.

LCD: Blocked Tube!

Air path is blocked.	1.	Check the air path for any blockages.
	2.	Remove the blockages.
	3.	If the alarm is not cleared, stop
		treatment.
	4.	Re-start treatment.

LCD: High Temperature [10, 11, 12, 23]!

The temperature inside the device is too	Ensure the ambient temperature is within
high. Treatment may lead to stop.	the specified operating range. If the
	problem persists within the specified
	operating conditions please return the
	device for servicing.
	Contact your clinician.

LCD: High Pressure!

Therapy pressure exceeds pre-set alarm	1.	Stop treatment.
level.	2.	Re-start treatment.
	If the problem persists contact your
	clinician.

LCD: Low Pressure!

The air tubing is not connected properly.	1.	Check the air circuit integrity and
		reconnect.
	2.	If the alarm doesn‘t get cleared, stop
		treatment.
	3.	Re-start treatment.

LCD: Circuit disconnected!

The air circuit is not connected properly.	1.	Check the air circuit integrity and
		reconnect.
	2.	If the alarm is not cleared, stop
		treatment.
	3.	Re-start treatment.

LCD: Low Minute Ventilation!

Minute ventilation level has dropped	Contact your clinician.
below the alarm setting level.

Troubleshooting 23

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Contents Stellar User GuideRespiratory Care Solutions Making quality of care easy Stellar 100 Stellar Contents Data management Cleaning and maintenance Introduction Indications for useContraindications Adverse effectsStellar at a glance Internal battery Patient interfaceHumidification ResMed USB stickRemote Alarm Setting up for noninvasive useMobile use Setting up for invasive use Attaching the H4i heated humidifier for noninvasive useHmef Attaching the pulse oximeter Working with other optional accessoriesAdding supplemental oxygen Stopping therapy using oxygen Starting therapy using oxygenUsing the FiO2 monitoring sensor Connecting a sensor Attaching an antibacterial filterStellar basics About the control panelLCD screen Starting therapyPerforming a functional test Starting therapy Stopping therapyTurning off the power Working with alarmsTailoring treatment setup options Using mask-fitUsing the menus Setup menu Setup menu Clinical Settings Mask TypeSetup menu Alarm Settings Alarm Volume Setup menu OptionsParameter Description Setup menu Configuration MenuOptions On, Auto Info menu Event SummaryUsed Hours Device InformationData management Cleaning and maintenanceDaily Monthly Weekly Replacing the air filter Disinfection Multipatient useTroubleshooting Alarm troubleshootingProblem / possible cause Action LCD Internal Battery Empty ServicingProblem / possible cause Action LCD High Temperature 10, 11, 12LCD Over Pressure LCD Blocked TubeLCD Internal Battery Low LCD High LeakLCD Non-Vented Mask LCD ApnoeaOther troubleshooting Device does not stop when you remove your mask Device does not start when you breathe into the maskLearn Circuit failed Technical specifications Alarm Volume Range Dimensions L x W x HWeight Air outlet Power supplyClassifications IECAir travel requirements Page Vrms Symbols General warnings and cautions Mask should never be blockedPage Limited warranty Product Warranty periodRespiratory Care Solutions Making quality of care easy EUR1 ENG