Maintenance; Air Filter Replacement; Expected Service Life; Troubleshooting - Apex Digital DOMUS AUTO Instruction Manual

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7. MAINTENANCE

7.1 General
1. Check the main power cord and plug for abrasions or excess wear.
2. Check the mattress cover for signs of wear or damage.
3. Disconnect the air tube from the mattress. Then check the airflow coming from the two air outlets
on the pump. They should be alternately delivering air when the pump is set at "alternate" mode.
4. Check the air hoses for kinks or breaks. For replacement, please contact your local distributor.

7.2 AIR FILTER REPLACEMENT

8. EXPECTED SERVICE LIFE:

The products are intended to offer safe and reliable operation when use or installed according to the
instructions provided by Apex Medical. Apex Medical recommends that the system be inspected and
serviced by authorized technicians if there are any signs of wear or concerns with device function and
indication on products. Otherwise, service and inspection of the devices generally should not be
required.
9. TROUBLE SHOOTING
Problem
Power is not ON
Alarm is on
Patient is bottoming out
Mattress form is loose
No air produced from some
air outlets of the air tube
connector
1. Open the air filter cap located at the back of pump.
2. The filter is reusable and can be washed gently with a mild
detergent and water. Dry the filter before use.
3. Check and replace air filter regularly if environment is dirty.
‧ Check if the plug is connected to mains.
‧ Check if the power is suddenly shut down.
‧ Check if the CPR is sealed.
‧ Check if the connection between air tube connector to pump unit is
tightly secured.
‧ Check if all tubing connections along mattress are secured.
‧ Pressure setting might be inadequate for the patient, adjust comfort
range 1 to 2 levels higher and wait for a few minutes for best comfort.
‧ Check if all the snap buttons or straps of mattress are all securely
fastened.
‧ Check if the mattress is fixed to the bed frame by straps.
‧ This is normal since there is alternating mode. Air outlets take turns
to produce air during their cycle time.
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Solution