10
• The forehead sensor is recommended to be replaced after approximately
60 nights of use or when the sensor surface becomes pitted or cracked. The
forehead sensor is not covered by the warranty. Use care when cleaning to
maximize life of this sensor.
D. Replacing the Nasal Cannula
1. Place the ARES on a flat surface with the luer lock connector pointing upward.
2. Place the two cannula tips in front of the ARES with the tips curving toward the
device.
3. Begin affixing the cannula tubing into the four cannula clips on the strap. Pull down
slightly on the tubing on both sides of the clip until the tubing slides into the clip.
4. Attach the Nasal Cannula luer lock to the enclosure luer lock and rotate it clockwise
until it stops.
5. Check to be sure the Nasal Cannula luer lock is firmly connected to the enclosure
luer lock.