E-20C-H-O / E-20CJ-H-O User Manual V2.1
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CAUTION!
• Observe the water level of the water chamber before using the humidifier. Make sure there
is sufficient water in the water chamber, and avoid heating the humidifier with an empty
water chamber.
12.5 Using the Ramp Button
Every time the Ramp Button is pressed, the pressure will drop to the initial pressure,
and then gradually rise to the prescribed treatment pressure according to the preset ramp
time, so as to make the patient fall asleep easily. The screen displays a real-time countdown
of the remaining ramp time in minutes.
CAUTIONS!
• You can press the Ramp Button as often as you wish during sleep.
• The ramp feature is not prescribed for all users.
12.6 Turning the Device off
Take off the mask and headgear, press and hold the Knob for two seconds, and the
device will stop delivering air. Disconnect the power cord from the power outlet to power off
the device.