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alcohol, Mikrozid
®
AF or CaviCide
®
(alcohol-based cleaning/disinfectant
solutions), with a clean non-dyed disposable cloth to clean and disinfect the
exterior surfaces of the device. Wipe all accessible surfaces of the device,
including the air outlet (avoid liquid entering any openings in the device).
The approved cleaning agents are suitable for daily use.
Refer to the cleaning product manufacturer’s instructions for use for information
on the procedure, concentration and contact time of cleaning agents.
Humidifier
As instructions for humidifiers vary, see the user guide for the humidifier in use.
For multipatient use environment, use the H4i water chamber (disposable) in
place of the H4i reusable water chamber.
Servicing
CAUTION
Inspection and repair should only be performed by an authorised agent. Under no circumstances
should you attempt to open, service or repair the device yourself.
This product should be inspected by an authorised ResMed service centre five years from the date of
manufacture, except for the internal battery which ResMed recommends be tested after two years to
assess the battery life. Prior to this, the device is intended to provide safe and reliable operation provided
that it is operated and maintained in accordance with the instructions provided by ResMed. Applicable
ResMed warranty details are provided with the device at the time of original supply. Of course, as with all
electrical devices, if any irregularity becomes apparent, you should exercise caution and have the device
inspected by an authorised ResMed service centre.
Troubleshooting
If there is a problem, try the following suggestions. If the problem cannot be solved, contact ResMed.
Alarm troubleshooting
The most common reason for an alarm to sound is because the system has not been properly assembled.
Check that the air tubing has been properly attached to the device and patient interface (and humidifier if
used).
Notes:
•
The alarm log and alarm settings are maintained when the device is powered down and in the event of
a power loss.
•
If multiple alarms are active simultaneously, the alarm with the highest priority will be displayed first.
•
If an alarm activates repeatedly, discontinue use and return the device for servicing.
Problem / possible cause
Action
LCD: Internal Battery Empty!
The remaining battery charge is
below 15%. The device can be
powered by the internal battery
for maximum 2 minutes.
Connect the device to mains power.
Note:
In case of a total power failure, the therapy settings will be
stored and therapy will resume when the device is powered again.
LCD: System Failure!
Component failure.
The device stops delivering air
pressure (system failure 6, 7, 9,
22, 38). Therapy cannot be
started (system failure 21).
1.
Power-off the device.
2.
Power-on the device again.
The device internal temperature
is too low for the device to
start/deliver therapy (system
failure 21).
1.
Ensure that ambient temperature is above 5°C.
If the device has been stored below 5°C, allow sufficient time for it
to acclimatise before use.
2.
Power-off the device.
3.
Power-on the device again.
If the problem persists, return the device for servicing.
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