03
Symbols
Warnings
• Before using this high-fl ow
device, please read this user
manual carefully.
• Do not use this high-fl ow device
for life support.
• The high-fl ow device generates
a positive airway pressure during
operation. If the high-fl ow shows
side eff ects in patients, please
discontinue therapy immediately
and call a physician.
• This high-fl ow device may only
be used and adjusted on the
instructions of a physician.
• Do not replace the advice of the
physician with recommendations
in the user manual.
• This high-fl ow device may only
be used with humidifi ers, heated
breathing tubes, nasal cannulas
and other accessories approved
by Löwenstein Medical. The use
of unapproved accessories can
impair the functionality of the
high-fl ow device or cause danger.
• In the event of a power failure or
malfunction of the high-fl ow de-
vice, remove the nasal cannulas
and shut off the oxygen
supply.
• To ensure electromagnetic
compatibility,
this high-fl ow
Degrees Celsius
Litre per minute
Protection class II against electric shock
Protection class against vertical
water drips (dripping water)
Alarm condition
Electrical level of protection, BF
Acoustic alarm switched OFF
Serial number
According to RoHS
Pay attention to the User Manual
According to EC directive 93/42 / EEC
Pay attentiion to the safety
information
Caution – hot surfaces
Menu open; parameter changes
possible
Heated tube
Menu blocked; Parameter-
changes not possible
°C
L/min
IPX1