SD Card Slot
Communications Port
Filter Cap
Name
SD Card Slot
Insert the SD card into this slot
Communications
Connected to external equipment (Not for connection to the phone or
Port
computer)
DC Inlet
An inlet for the DC power supply
Place the cap on the air filter, which is used to filter dust and pollen in
Filter Cap
the air entering the device
11. First Time Setup
11.1 Placing the Device
Place the device on a firm, flat surface.
WARNINGS!
• If the device has been dropped or mishandled, if the enclosure is broken, or if water has
entered the enclosure, disconnect the power cord and discontinue use. Contact your home care
provider immediately.
• If the room temperature is warmer than 95°F (35°C), the airflow produced by the device may
exceed 109.4°F (43°C). The room temperature must be kept below 95°F (35°C) while the
patient uses the device.
CAUTIONS!
• If the device has been exposed to either very hot or very cold temperatures, allow it to adjust
to room temperature (approximately 2 hours) before beginning setup.
• Make sure the device is away from any heating or cooling equipment (e.g., forced air vents,
radiators, air conditioners).
• The device is not suitable for use in high humidity environments. Make sure that no water
enters the device.
• Make sure that bedding, curtains, or other items are not blocking the filter or vents of the
device.
• To avoid explosion, this device must not be used in the presence of flammable gases (e.g.
anesthetics).
• Tobacco smoke may cause tar build-up within the device, leading to the malfunctioning of the
device.
• Air must flow freely around the device for it to work properly.
E-20A-H-O / E-20AJ-H-O User Manual V2.3
DC Inlet
Fig. 10-2
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Function